64271247

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 87693792

約数和(自身を除く): 23422545

約数列:

[1, 3, 61, 157, 183, 471, 2237, 6711, 9577, 28731, 136457, 351209, 409371, 1053627, 21423749, 64271247]

約数ペア:

[(1, 64271247), (3, 21423749), (61, 1053627), (157, 409371), (183, 351209), (471, 136457), (2237, 28731), (6711, 9577)]