490692713

素因数分解:

$7^3\times {\mathrm{1103}}^1\times {\mathrm{1297}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 573196800

約数和(自身を除く): 82504087

約数列:

[1, 7, 49, 343, 1103, 1297, 7721, 9079, 54047, 63553, 378329, 444871, 1430591, 10014137, 70098959, 490692713]

約数ペア:

[(1, 490692713), (7, 70098959), (49, 10014137), (343, 1430591), (1103, 444871), (1297, 378329), (7721, 63553), (9079, 54047)]