261293383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10847}}^1$

素因数の和:10986

約数の個数: 16

約数和(自身を含む): 300706560

約数和(自身を除く): 39413177

約数列:

[1, 13, 17, 109, 221, 1417, 1853, 10847, 24089, 141011, 184399, 1182323, 2397187, 15370199, 20099491, 261293383]

約数ペア:

[(1, 261293383), (13, 20099491), (17, 15370199), (109, 2397187), (221, 1182323), (1417, 184399), (1853, 141011), (10847, 24089)]