74950421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 98703360

約数和(自身を除く): 23752939

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 647, 871, 1273, 1729, 4529, 6097, 8411, 8911, 12293, 16549, 43349, 58877, 86051, 115843, 159809, 303443, 563537, 823631, 1118663, 3944759, 5765417, 10707203, 74950421]

約数ペア:

[(1, 74950421), (7, 10707203), (13, 5765417), (19, 3944759), (67, 1118663), (91, 823631), (133, 563537), (247, 303443), (469, 159809), (647, 115843), (871, 86051), (1273, 58877), (1729, 43349), (4529, 16549), (6097, 12293), (8411, 8911)]