393996917

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{839}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 412177920

約数和(自身を除く): 18181003

約数列:

[1, 43, 67, 163, 839, 2881, 7009, 10921, 36077, 56213, 136757, 469603, 2417159, 5880551, 9162719, 393996917]

約数ペア:

[(1, 393996917), (43, 9162719), (67, 5880551), (163, 2417159), (839, 469603), (2881, 136757), (7009, 56213), (10921, 36077)]