279034398721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1\times {\mathrm{281243}}^1$

素因数の和:281880

約数の個数: 16

約数和(自身を含む): 302960536704

約数和(自身を除く): 23926137983

約数列:

[1, 13, 167, 457, 2171, 5941, 76319, 281243, 992147, 3656159, 46967581, 128528051, 610578553, 1670864663, 21464184517, 279034398721]

約数ペア:

[(1, 279034398721), (13, 21464184517), (167, 1670864663), (457, 610578553), (2171, 128528051), (5941, 46967581), (76319, 3656159), (281243, 992147)]