156909219

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2801}}^1$

素因数の和:3138

約数の個数: 16

約数和(自身を含む): 213041664

約数和(自身を除く): 56132445

約数列:

[1, 3, 71, 213, 263, 789, 2801, 8403, 18673, 56019, 198871, 596613, 736663, 2209989, 52303073, 156909219]

約数ペア:

[(1, 156909219), (3, 52303073), (71, 2209989), (213, 736663), (263, 596613), (789, 198871), (2801, 56019), (8403, 18673)]