156926788529

素因数分解:

$7^4\times {\mathrm{331}}^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 184461311520

約数和(自身を除く): 27534522991

約数列:

[1, 7, 49, 331, 343, 379, 521, 2317, 2401, 2653, 3647, 16219, 18571, 25529, 113533, 125449, 129997, 172451, 178703, 197459, 794731, 878143, 909979, 1207157, 1250921, 1382213, 6147001, 8450099, 9675491, 43029007, 59150693, 65358929, 67728437, 301203049, 414054851, 457512503, 474099059, 3202587521, 22418112647, 156926788529]

約数ペア:

[(1, 156926788529), (7, 22418112647), (49, 3202587521), (331, 474099059), (343, 457512503), (379, 414054851), (521, 301203049), (2317, 67728437), (2401, 65358929), (2653, 59150693), (3647, 43029007), (16219, 9675491), (18571, 8450099), (25529, 6147001), (113533, 1382213), (125449, 1250921), (129997, 1207157), (172451, 909979), (178703, 878143), (197459, 794731)]