655914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1608768

約数和(自身を除く): 952854

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 97, 98, 138, 147, 161, 194, 291, 294, 322, 483, 582, 679, 966, 1127, 1358, 2037, 2231, 2254, 3381, 4074, 4462, 4753, 6693, 6762, 9506, 13386, 14259, 15617, 28518, 31234, 46851, 93702, 109319, 218638, 327957, 655914]

約数ペア:

[(1, 655914), (2, 327957), (3, 218638), (6, 109319), (7, 93702), (14, 46851), (21, 31234), (23, 28518), (42, 15617), (46, 14259), (49, 13386), (69, 9506), (97, 6762), (98, 6693), (138, 4753), (147, 4462), (161, 4074), (194, 3381), (291, 2254), (294, 2231), (322, 2037), (483, 1358), (582, 1127), (679, 966)]