81546569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 98993664

約数和(自身を除く): 17447095

約数列:

[1, 13, 17, 23, 61, 221, 263, 299, 391, 793, 1037, 1403, 3419, 4471, 5083, 6049, 13481, 16043, 18239, 23851, 58123, 78637, 102833, 208559, 272731, 310063, 368989, 1336829, 3545503, 4796857, 6272813, 81546569]

約数ペア:

[(1, 81546569), (13, 6272813), (17, 4796857), (23, 3545503), (61, 1336829), (221, 368989), (263, 310063), (299, 272731), (391, 208559), (793, 102833), (1037, 78637), (1403, 58123), (3419, 23851), (4471, 18239), (5083, 16043), (6049, 13481)]