157215254

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{22871}}^1$

素因数の和:23371

約数の個数: 16

約数和(自身を含む): 270072576

約数和(自身を除く): 112857322

約数列:

[1, 2, 7, 14, 491, 982, 3437, 6874, 22871, 45742, 160097, 320194, 11229661, 22459322, 78607627, 157215254]

約数ペア:

[(1, 157215254), (2, 78607627), (7, 22459322), (14, 11229661), (491, 320194), (982, 160097), (3437, 45742), (6874, 22871)]