21298021254

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{2713}}^1$

素因数の和:3316

約数の個数: 96

約数和(自身を含む): 49612137120

約数和(自身を除く): 28314115866

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 557, 783, 1114, 1566, 1671, 2349, 2713, 3342, 4698, 5013, 5426, 7047, 8139, 10026, 14094, 15039, 16153, 16278, 24417, 30078, 32306, 45117, 48459, 48834, 73251, 78677, 90234, 96918, 135351, 145377, 146502, 157354, 219753, 236031, 270702, 290754, 436131, 439506, 472062, 659259, 708093, 872262, 1308393, 1318518, 1416186, 1511141, 2124279, 2616786, 3022282, 3925179, 4248558, 4533423, 6372837, 7850358, 9066846, 12745674, 13600269, 19118511, 27200538, 38237022, 40800807, 43823089, 81601614, 87646178, 122402421, 131469267, 244804842, 262938534, 367207263, 394407801, 734414526, 788815602, 1183223403, 2366446806, 3549670209, 7099340418, 10649010627, 21298021254]

約数ペア:

[(1, 21298021254), (2, 10649010627), (3, 7099340418), (6, 3549670209), (9, 2366446806), (18, 1183223403), (27, 788815602), (29, 734414526), (54, 394407801), (58, 367207263), (81, 262938534), (87, 244804842), (162, 131469267), (174, 122402421), (243, 87646178), (261, 81601614), (486, 43823089), (522, 40800807), (557, 38237022), (783, 27200538), (1114, 19118511), (1566, 13600269), (1671, 12745674), (2349, 9066846), (2713, 7850358), (3342, 6372837), (4698, 4533423), (5013, 4248558), (5426, 3925179), (7047, 3022282), (8139, 2616786), (10026, 2124279), (14094, 1511141), (15039, 1416186), (16153, 1318518), (16278, 1308393), (24417, 872262), (30078, 708093), (32306, 659259), (45117, 472062), (48459, 439506), (48834, 436131), (73251, 290754), (78677, 270702), (90234, 236031), (96918, 219753), (135351, 157354), (145377, 146502)]