13421049

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 18934080

約数和(自身を除く): 5513031

約数列:

[1, 3, 19, 57, 241, 723, 977, 2931, 4579, 13737, 18563, 55689, 235457, 706371, 4473683, 13421049]

約数ペア:

[(1, 13421049), (3, 4473683), (19, 706371), (57, 235457), (241, 55689), (723, 18563), (977, 13737), (2931, 4579)]