284780686463

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{99181}}^1$

素因数の和:99567

約数の個数: 32

約数和(自身を含む): 354579617280

約数和(自身を除く): 69798930817

約数列:

[1, 7, 13, 91, 139, 227, 973, 1589, 1807, 2951, 12649, 20657, 31553, 99181, 220871, 410189, 694267, 1289353, 2871323, 9025471, 13786159, 22514087, 96503113, 157598609, 179220067, 292683131, 1254540469, 2048781917, 3129458093, 21906206651, 40682955209, 284780686463]

約数ペア:

[(1, 284780686463), (7, 40682955209), (13, 21906206651), (91, 3129458093), (139, 2048781917), (227, 1254540469), (973, 292683131), (1589, 179220067), (1807, 157598609), (2951, 96503113), (12649, 22514087), (20657, 13786159), (31553, 9025471), (99181, 2871323), (220871, 1289353), (410189, 694267)]