221434095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{868369}}^1$

素因数の和:868394

約数の個数: 16

約数和(自身を含む): 375135840

約数和(自身を除く): 153701745

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 868369, 2605107, 4341845, 13025535, 14762273, 44286819, 73811365, 221434095]

約数ペア:

[(1, 221434095), (3, 73811365), (5, 44286819), (15, 14762273), (17, 13025535), (51, 4341845), (85, 2605107), (255, 868369)]