221770851

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{3037}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 299959968

約数和(自身を除く): 78189117

約数列:

[1, 3, 101, 241, 303, 723, 3037, 9111, 24341, 73023, 306737, 731917, 920211, 2195751, 73923617, 221770851]

約数ペア:

[(1, 221770851), (3, 73923617), (101, 2195751), (241, 920211), (303, 731917), (723, 306737), (3037, 73023), (9111, 24341)]