1289939399

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{16223}}^1$

素因数の和:16574

約数の個数: 16

約数和(自身を含む): 1519085568

約数和(自身を除く): 229146169

約数列:

[1, 7, 37, 259, 307, 2149, 11359, 16223, 79513, 113561, 600251, 4201757, 4980461, 34863227, 184277057, 1289939399]

約数ペア:

[(1, 1289939399), (7, 184277057), (37, 34863227), (259, 4980461), (307, 4201757), (2149, 600251), (11359, 113561), (16223, 79513)]