128570671

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 137237760

約数和(自身を除く): 8667089

約数列:

[1, 31, 37, 197, 569, 1147, 6107, 7289, 17639, 21053, 112093, 225959, 652643, 3474883, 4147441, 128570671]

約数ペア:

[(1, 128570671), (31, 4147441), (37, 3474883), (197, 652643), (569, 225959), (1147, 112093), (6107, 21053), (7289, 17639)]