221323233

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{8707}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 304431680

約数和(自身を除く): 83108447

約数列:

[1, 3, 37, 111, 229, 687, 8473, 8707, 25419, 26121, 322159, 966477, 1993903, 5981709, 73774411, 221323233]

約数ペア:

[(1, 221323233), (3, 73774411), (37, 5981709), (111, 1993903), (229, 966477), (687, 322159), (8473, 26121), (8707, 25419)]