138919507

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 149304960

約数和(自身を除く): 10385453

約数列:

[1, 19, 83, 137, 643, 1577, 2603, 11371, 12217, 53369, 88091, 216049, 1014011, 1673729, 7311553, 138919507]

約数ペア:

[(1, 138919507), (19, 7311553), (83, 1673729), (137, 1014011), (643, 216049), (1577, 88091), (2603, 53369), (11371, 12217)]