66215411997

素因数分解:

$3^1\times 7^1\times {\mathrm{31667}}^1\times {\mathrm{99571}}^1$

素因数の和:131248

約数の個数: 16

約数和(自身を含む): 100903875072

約数和(自身を除く): 34688463075

約数列:

[1, 3, 7, 21, 31667, 95001, 99571, 221669, 298713, 665007, 696997, 2090991, 3153114857, 9459344571, 22071803999, 66215411997]

約数ペア:

[(1, 66215411997), (3, 22071803999), (7, 9459344571), (21, 3153114857), (31667, 2090991), (95001, 696997), (99571, 665007), (221669, 298713)]