123390939

素因数分解:

$3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{2719}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 188180480

約数和(自身を除く): 64789541

約数列:

[1, 3, 7, 21, 2161, 2719, 6483, 8157, 15127, 19033, 45381, 57099, 5875759, 17627277, 41130313, 123390939]

約数ペア:

[(1, 123390939), (3, 41130313), (7, 17627277), (21, 5875759), (2161, 57099), (2719, 45381), (6483, 19033), (8157, 15127)]