111157921

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{37189}}^1$

素因数の和:37264

約数の個数: 12

約数和(自身を含む): 131429460

約数和(自身を除く): 20271539

約数列:

[1, 7, 49, 61, 427, 2989, 37189, 260323, 1822261, 2268529, 15879703, 111157921]

約数ペア:

[(1, 111157921), (7, 15879703), (49, 2268529), (61, 1822261), (427, 260323), (2989, 37189)]