1566246721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 1697250240

約数和(自身を除く): 131003519

約数列:

[1, 13, 419, 421, 683, 5447, 5473, 8879, 176399, 286177, 287543, 2293187, 3720301, 3738059, 120480517, 1566246721]

約数ペア:

[(1, 1566246721), (13, 120480517), (419, 3738059), (421, 3720301), (683, 2293187), (5447, 287543), (5473, 286177), (8879, 176399)]