2175157761

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{161087}}^1$

素因数の和:161740

約数の個数: 16

約数和(自身を含む): 3319701504

約数和(自身を除く): 1144543743

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 161087, 483261, 1127609, 3382827, 103578941, 310736823, 725052587, 2175157761]

約数ペア:

[(1, 2175157761), (3, 725052587), (7, 310736823), (21, 103578941), (643, 3382827), (1929, 1127609), (4501, 483261), (13503, 161087)]