126408191

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{28349}}^1$

素因数の和:28383

約数の個数: 16

約数和(自身を含む): 158760000

約数和(自身を除く): 32351809

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 28349, 198443, 368537, 1389101, 2579759, 9723707, 18058313, 126408191]

約数ペア:

[(1, 126408191), (7, 18058313), (13, 9723707), (49, 2579759), (91, 1389101), (343, 368537), (637, 198443), (4459, 28349)]