1919562957

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 3258807552

約数和(自身を除く): 1339244595

約数列:

[1, 3, 9, 13, 23, 39, 43, 53, 69, 117, 129, 159, 207, 299, 313, 387, 477, 559, 689, 897, 939, 989, 1219, 1677, 2067, 2279, 2691, 2817, 2967, 3657, 4069, 5031, 6201, 6837, 7199, 8901, 10971, 12207, 12857, 13459, 15847, 16589, 20511, 21597, 29627, 36621, 38571, 40377, 47541, 49767, 52417, 64791, 88881, 93587, 115713, 121131, 142623, 149301, 157251, 174967, 215657, 266643, 280761, 309557, 381547, 471753, 524901, 646971, 681421, 713327, 842283, 928671, 1144641, 1574703, 1940913, 2044263, 2139981, 2786013, 3433923, 4024241, 4960111, 6132789, 6419943, 9273251, 12072723, 14880333, 16406521, 27819753, 36218169, 44640999, 49219563, 83459259, 147658689, 213284773, 639854319, 1919562957]

約数ペア:

[(1, 1919562957), (3, 639854319), (9, 213284773), (13, 147658689), (23, 83459259), (39, 49219563), (43, 44640999), (53, 36218169), (69, 27819753), (117, 16406521), (129, 14880333), (159, 12072723), (207, 9273251), (299, 6419943), (313, 6132789), (387, 4960111), (477, 4024241), (559, 3433923), (689, 2786013), (897, 2139981), (939, 2044263), (989, 1940913), (1219, 1574703), (1677, 1144641), (2067, 928671), (2279, 842283), (2691, 713327), (2817, 681421), (2967, 646971), (3657, 524901), (4069, 471753), (5031, 381547), (6201, 309557), (6837, 280761), (7199, 266643), (8901, 215657), (10971, 174967), (12207, 157251), (12857, 149301), (13459, 142623), (15847, 121131), (16589, 115713), (20511, 93587), (21597, 88881), (29627, 64791), (36621, 52417), (38571, 49767), (40377, 47541)]