490563843

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{303379}}^1$

素因数の和:303407

約数の個数: 24

約数和(自身を含む): 830047680

約数和(自身を除く): 339483837

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 303379, 910137, 2123653, 3337169, 6370959, 10011507, 14865571, 23360183, 44596713, 70080549, 163521281, 490563843]

約数ペア:

[(1, 490563843), (3, 163521281), (7, 70080549), (11, 44596713), (21, 23360183), (33, 14865571), (49, 10011507), (77, 6370959), (147, 3337169), (231, 2123653), (539, 910137), (1617, 303379)]