17740047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 25613280

約数和(自身を除く): 7873233

約数列:

[1, 3, 13, 39, 197, 591, 2309, 2561, 6927, 7683, 30017, 90051, 454873, 1364619, 5913349, 17740047]

約数ペア:

[(1, 17740047), (3, 5913349), (13, 1364619), (39, 454873), (197, 90051), (591, 30017), (2309, 7683), (2561, 6927)]