212668729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123001}}^1$

素因数の和:123040

約数の個数: 16

約数和(自身を含む): 275524480

約数和(自身を除く): 62855751

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 123001, 861007, 1599013, 2337019, 11193091, 16359133, 30381247, 212668729]

約数ペア:

[(1, 212668729), (7, 30381247), (13, 16359133), (19, 11193091), (91, 2337019), (133, 1599013), (247, 861007), (1729, 123001)]