1388659321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{114077}}^1$

素因数の和:114168

約数の個数: 16

約数和(自身を含む): 1664626176

約数和(自身を除く): 275966855

約数列:

[1, 7, 37, 47, 259, 329, 1739, 12173, 114077, 798539, 4220849, 5361619, 29545943, 37531333, 198379903, 1388659321]

約数ペア:

[(1, 1388659321), (7, 198379903), (37, 37531333), (47, 29545943), (259, 5361619), (329, 4220849), (1739, 798539), (12173, 114077)]