71661331

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2003}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 86572800

約数和(自身を除く): 14911469

約数列:

[1, 7, 19, 133, 269, 1883, 2003, 5111, 14021, 35777, 38057, 266399, 538807, 3771649, 10237333, 71661331]

約数ペア:

[(1, 71661331), (7, 10237333), (19, 3771649), (133, 538807), (269, 266399), (1883, 38057), (2003, 35777), (5111, 14021)]