55218527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^2$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 69896736

約数和(自身を除く): 14678209

約数列:

[1, 7, 13, 53, 91, 107, 371, 689, 749, 1391, 4823, 5671, 9737, 11449, 39697, 73723, 80143, 148837, 516061, 606797, 1041859, 4247579, 7888361, 55218527]

約数ペア:

[(1, 55218527), (7, 7888361), (13, 4247579), (53, 1041859), (91, 606797), (107, 516061), (371, 148837), (689, 80143), (749, 73723), (1391, 39697), (4823, 11449), (5671, 9737)]