81930163

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6971}}^1$

素因数の和:7074

約数の個数: 16

約数和(自身を含む): 99058176

約数和(自身を除く): 17128013

約数列:

[1, 7, 23, 73, 161, 511, 1679, 6971, 11753, 48797, 160333, 508883, 1122331, 3562181, 11704309, 81930163]

約数ペア:

[(1, 81930163), (7, 11704309), (23, 3562181), (73, 1122331), (161, 508883), (511, 160333), (1679, 48797), (6971, 11753)]