12870579705

素因数分解:

$3^1\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{221087}}^1$

素因数の和:224976

約数の個数: 16

約数和(自身を含む): 20598326784

約数和(自身を除く): 7727747079

約数列:

[1, 3, 5, 15, 3881, 11643, 19405, 58215, 221087, 663261, 1105435, 3316305, 858038647, 2574115941, 4290193235, 12870579705]

約数ペア:

[(1, 12870579705), (3, 4290193235), (5, 2574115941), (15, 858038647), (3881, 3316305), (11643, 1105435), (19405, 663261), (58215, 221087)]