71428777

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 85450752

約数和(自身を除く): 14021975

約数列:

[1, 7, 23, 161, 487, 911, 3409, 6377, 11201, 20953, 78407, 146671, 443657, 3105599, 10204111, 71428777]

約数ペア:

[(1, 71428777), (7, 10204111), (23, 3105599), (161, 443657), (487, 146671), (911, 78407), (3409, 20953), (6377, 11201)]