17128891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 19152000

約数和(自身を除く): 2023109

約数列:

[1, 13, 37, 149, 239, 481, 1937, 3107, 5513, 8843, 35611, 71669, 114959, 462943, 1317607, 17128891]

約数ペア:

[(1, 17128891), (13, 1317607), (37, 462943), (149, 114959), (239, 71669), (481, 35611), (1937, 8843), (3107, 5513)]