74724979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5557}}^1$

素因数の和:5694

約数の個数: 16

約数和(自身を含む): 91240128

約数和(自身を除く): 16515149

約数列:

[1, 7, 17, 113, 119, 791, 1921, 5557, 13447, 38899, 94469, 627941, 661283, 4395587, 10674997, 74724979]

約数ペア:

[(1, 74724979), (7, 10674997), (17, 4395587), (113, 661283), (119, 627941), (791, 94469), (1921, 38899), (5557, 13447)]