8910321

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 13715328

約数和(自身を除く): 4805007

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 4201, 12603, 29407, 88221, 424301, 1272903, 2970107, 8910321]

約数ペア:

[(1, 8910321), (3, 2970107), (7, 1272903), (21, 424301), (101, 88221), (303, 29407), (707, 12603), (2121, 4201)]