821092321

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{14303}}^1$

素因数の和:14508

約数の個数: 16

約数和(自身を含む): 961228800

約数和(自身を除く): 140136479

約数列:

[1, 7, 59, 139, 413, 973, 8201, 14303, 57407, 100121, 843877, 1988117, 5907139, 13916819, 117298903, 821092321]

約数ペア:

[(1, 821092321), (7, 117298903), (59, 13916819), (139, 5907139), (413, 1988117), (973, 843877), (8201, 100121), (14303, 57407)]