521017523

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 568614816

約数和(自身を除く): 47597293

約数列:

[1, 13, 131, 197, 1553, 1703, 2561, 20189, 25807, 203443, 305941, 335491, 2644759, 3977233, 40078271, 521017523]

約数ペア:

[(1, 521017523), (13, 40078271), (131, 3977233), (197, 2644759), (1553, 335491), (1703, 305941), (2561, 203443), (20189, 25807)]