221837231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{125261}}^1$

素因数の和:125302

約数の個数: 16

約数和(自身を含む): 288603648

約数和(自身を除く): 66766417

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 125261, 876827, 1377871, 2881003, 9645097, 20167021, 31691033, 221837231]

約数ペア:

[(1, 221837231), (7, 31691033), (11, 20167021), (23, 9645097), (77, 2881003), (161, 1377871), (253, 876827), (1771, 125261)]