2155993859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{5801}}^1$

素因数の和:6482

約数の個数: 16

約数和(自身を含む): 2346792960

約数和(自身を除く): 190799101

約数列:

[1, 19, 31, 589, 631, 5801, 11989, 19561, 110219, 179831, 371659, 3416789, 3660431, 69548189, 113473361, 2155993859]

約数ペア:

[(1, 2155993859), (19, 113473361), (31, 69548189), (589, 3660431), (631, 3416789), (5801, 371659), (11989, 179831), (19561, 110219)]