521238129

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{59441}}^1$

素因数の和:59560

約数の個数: 16

約数和(自身を含む): 722814720

約数和(自身を除く): 201576591

約数列:

[1, 3, 37, 79, 111, 237, 2923, 8769, 59441, 178323, 2199317, 4695839, 6597951, 14087517, 173746043, 521238129]

約数ペア:

[(1, 521238129), (3, 173746043), (37, 14087517), (79, 6597951), (111, 4695839), (237, 2199317), (2923, 178323), (8769, 59441)]