1661811649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{2969}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 1774872000

約数和(自身を除く): 113060351

約数列:

[1, 19, 89, 331, 1691, 2969, 6289, 29459, 56411, 264241, 559721, 982739, 5020579, 18672041, 87463771, 1661811649]

約数ペア:

[(1, 1661811649), (19, 87463771), (89, 18672041), (331, 5020579), (1691, 982739), (2969, 559721), (6289, 264241), (29459, 56411)]