289656497

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 317466240

約数和(自身を除く): 27809743

約数列:

[1, 13, 103, 137, 1339, 1579, 1781, 14111, 20527, 162637, 183443, 216323, 2114281, 2812199, 22281269, 289656497]

約数ペア:

[(1, 289656497), (13, 22281269), (103, 2812199), (137, 2114281), (1339, 216323), (1579, 183443), (1781, 162637), (14111, 20527)]