78986761

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3863}}^1$

素因数の和:4020

約数の個数: 16

約数和(自身を含む): 94961664

約数和(自身を除く): 15974903

約数列:

[1, 7, 23, 127, 161, 889, 2921, 3863, 20447, 27041, 88849, 490601, 621943, 3434207, 11283823, 78986761]

約数ペア:

[(1, 78986761), (7, 11283823), (23, 3434207), (127, 621943), (161, 490601), (889, 88849), (2921, 27041), (3863, 20447)]