7394121

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 12281984

約数和(自身を除く): 4887863

約数列:

[1, 3, 7, 9, 21, 63, 241, 487, 723, 1461, 1687, 2169, 3409, 4383, 5061, 10227, 15183, 30681, 117367, 352101, 821569, 1056303, 2464707, 7394121]

約数ペア:

[(1, 7394121), (3, 2464707), (7, 1056303), (9, 821569), (21, 352101), (63, 117367), (241, 30681), (487, 15183), (723, 10227), (1461, 5061), (1687, 4383), (2169, 3409)]