389916171911

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1\times {\mathrm{155537}}^1$

素因数の和:158998

約数の個数: 16

約数和(自身を含む): 449920417536

約数和(自身を除く): 60004245625

約数列:

[1, 7, 107, 749, 3347, 23429, 155537, 358129, 1088759, 2506903, 16642459, 116497213, 520582339, 3644076373, 55702310273, 389916171911]

約数ペア:

[(1, 389916171911), (7, 55702310273), (107, 3644076373), (749, 520582339), (3347, 116497213), (23429, 16642459), (155537, 2506903), (358129, 1088759)]