221566007241

素因数分解:

$3^2\times {\mathrm{4447}}^1\times {\mathrm{5535967}}^1$

素因数の和:5540420

約数の個数: 12

約数和(自身を含む): 320111813632

約数和(自身を除く): 98545806391

約数列:

[1, 3, 9, 4447, 13341, 40023, 5535967, 16607901, 49823703, 24618445249, 73855335747, 221566007241]

約数ペア:

[(1, 221566007241), (3, 73855335747), (9, 24618445249), (4447, 49823703), (13341, 16607901), (40023, 5535967)]