2021618085

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1\times {\mathrm{1181}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 3264589440

約数和(自身を除く): 1242971355

約数列:

[1, 3, 5, 15, 139, 417, 695, 821, 1181, 2085, 2463, 3543, 4105, 5905, 12315, 17715, 114119, 164159, 342357, 492477, 570595, 820795, 969601, 1711785, 2462385, 2908803, 4848005, 14544015, 134774539, 404323617, 673872695, 2021618085]

約数ペア:

[(1, 2021618085), (3, 673872695), (5, 404323617), (15, 134774539), (139, 14544015), (417, 4848005), (695, 2908803), (821, 2462385), (1181, 1711785), (2085, 969601), (2463, 820795), (3543, 570595), (4105, 492477), (5905, 342357), (12315, 164159), (17715, 114119)]