1389458833

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1\times {\mathrm{4817}}^1$

素因数の和:5376

約数の個数: 16

約数和(自身を含む): 1609597440

約数和(自身を除く): 220138607

約数列:

[1, 7, 89, 463, 623, 3241, 4817, 33719, 41207, 288449, 428713, 2230271, 3000991, 15611897, 198494119, 1389458833]

約数ペア:

[(1, 1389458833), (7, 198494119), (89, 15611897), (463, 3000991), (623, 2230271), (3241, 428713), (4817, 288449), (33719, 41207)]