2564463979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{83891}}^1$

素因数の和:84306

約数の個数: 16

約数和(自身を含む): 3205345536

約数和(自身を除く): 640881557

約数列:

[1, 7, 11, 77, 397, 2779, 4367, 30569, 83891, 587237, 922801, 6459607, 33304727, 233133089, 366351997, 2564463979]

約数ペア:

[(1, 2564463979), (7, 366351997), (11, 233133089), (77, 33304727), (397, 6459607), (2779, 922801), (4367, 587237), (30569, 83891)]