398314631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1657}}^1$

素因数の和:1763

約数の個数: 24

約数和(自身を含む): 479931312

約数和(自身を除く): 81616681

約数列:

[1, 11, 13, 41, 143, 451, 533, 1657, 1681, 5863, 18227, 18491, 21541, 21853, 67937, 236951, 240383, 747307, 883181, 2785417, 9714991, 30639587, 36210421, 398314631]

約数ペア:

[(1, 398314631), (11, 36210421), (13, 30639587), (41, 9714991), (143, 2785417), (451, 883181), (533, 747307), (1657, 240383), (1681, 236951), (5863, 67937), (18227, 21853), (18491, 21541)]