297672011

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 374459904

約数和(自身を除く): 76787893

約数列:

[1, 7, 13, 49, 91, 281, 637, 1663, 1967, 3653, 11641, 13769, 21619, 25571, 81487, 151333, 178997, 467303, 1059331, 3271121, 6074939, 22897847, 42524573, 297672011]

約数ペア:

[(1, 297672011), (7, 42524573), (13, 22897847), (49, 6074939), (91, 3271121), (281, 1059331), (637, 467303), (1663, 178997), (1967, 151333), (3653, 81487), (11641, 25571), (13769, 21619)]