161728399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{8053}}^1$

素因数の和:8230

約数の個数: 16

約数和(自身を含む): 195873280

約数和(自身を除く): 34144881

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 8053, 20083, 56371, 153007, 1071049, 1216003, 8512021, 23104057, 161728399]

約数ペア:

[(1, 161728399), (7, 23104057), (19, 8512021), (133, 1216003), (151, 1071049), (1057, 153007), (2869, 56371), (8053, 20083)]