12912984959

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1\times {\mathrm{29917}}^1$

素因数の和:30434

約数の個数: 16

約数和(自身を含む): 14880495168

約数和(自身を除く): 1967510209

約数列:

[1, 7, 197, 313, 1379, 2191, 29917, 61661, 209419, 431627, 5893649, 9364021, 41255543, 65548147, 1844712137, 12912984959]

約数ペア:

[(1, 12912984959), (7, 1844712137), (197, 65548147), (313, 41255543), (1379, 9364021), (2191, 5893649), (29917, 431627), (61661, 209419)]