127215431

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{32983}}^1$

素因数の和:33038

約数の個数: 16

約数和(自身を含む): 158323200

約数和(自身を除く): 31107769

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 32983, 230881, 626677, 956507, 4386739, 6695549, 18173633, 127215431]

約数ペア:

[(1, 127215431), (7, 18173633), (19, 6695549), (29, 4386739), (133, 956507), (203, 626677), (551, 230881), (3857, 32983)]