218420807579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{237073}}^1$

素因数の和:237758

約数の個数: 16

約数和(自身を含む): 237457111584

約数和(自身を除く): 19036304005

約数列:

[1, 13, 131, 541, 1703, 7033, 70871, 237073, 921323, 3081949, 31056563, 128256493, 403735319, 1667334409, 16801600583, 218420807579]

約数ペア:

[(1, 218420807579), (13, 16801600583), (131, 1667334409), (541, 403735319), (1703, 128256493), (7033, 31056563), (70871, 3081949), (237073, 921323)]