2490238761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{921287}}^1$

素因数の和:921360

約数の個数: 16

約数和(自身を含む): 3581967744

約数和(自身を除く): 1091728983

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 921287, 2763861, 15661879, 46985637, 48828211, 146484633, 830079587, 2490238761]

約数ペア:

[(1, 2490238761), (3, 830079587), (17, 146484633), (51, 48828211), (53, 46985637), (159, 15661879), (901, 2763861), (2703, 921287)]