16561622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 32997888

約数和(自身を除く): 16436266

約数列:

[1, 2, 7, 11, 14, 22, 41, 43, 61, 77, 82, 86, 122, 154, 287, 301, 427, 451, 473, 574, 602, 671, 854, 902, 946, 1342, 1763, 2501, 2623, 3157, 3311, 3526, 4697, 5002, 5246, 6314, 6622, 9394, 12341, 17507, 18361, 19393, 24682, 27511, 28853, 35014, 36722, 38786, 55022, 57706, 107543, 135751, 192577, 201971, 215086, 271502, 385154, 403942, 752801, 1182973, 1505602, 2365946, 8280811, 16561622]

約数ペア:

[(1, 16561622), (2, 8280811), (7, 2365946), (11, 1505602), (14, 1182973), (22, 752801), (41, 403942), (43, 385154), (61, 271502), (77, 215086), (82, 201971), (86, 192577), (122, 135751), (154, 107543), (287, 57706), (301, 55022), (427, 38786), (451, 36722), (473, 35014), (574, 28853), (602, 27511), (671, 24682), (854, 19393), (902, 18361), (946, 17507), (1342, 12341), (1763, 9394), (2501, 6622), (2623, 6314), (3157, 5246), (3311, 5002), (3526, 4697)]