137374993

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 160548480

約数和(自身を除く): 23173487

約数列:

[1, 7, 53, 371, 379, 977, 2653, 6839, 20087, 51781, 140609, 362467, 370283, 2591981, 19624999, 137374993]

約数ペア:

[(1, 137374993), (7, 19624999), (53, 2591981), (371, 370283), (379, 362467), (977, 140609), (2653, 51781), (6839, 20087)]