21413103

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 29145600

約数和(自身を除く): 7732497

約数列:

[1, 3, 71, 213, 229, 439, 687, 1317, 16259, 31169, 48777, 93507, 100531, 301593, 7137701, 21413103]

約数ペア:

[(1, 21413103), (3, 7137701), (71, 301593), (213, 100531), (229, 93507), (439, 48777), (687, 31169), (1317, 16259)]