16947771

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 23079168

約数和(自身を除く): 6131397

約数列:

[1, 3, 71, 213, 251, 317, 753, 951, 17821, 22507, 53463, 67521, 79567, 238701, 5649257, 16947771]

約数ペア:

[(1, 16947771), (3, 5649257), (71, 238701), (213, 79567), (251, 67521), (317, 53463), (753, 22507), (951, 17821)]