137730719

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{165343}}^1$

素因数の和:165374

約数の個数: 12

約数和(自身を含む): 169642944

約数和(自身を除く): 31912225

約数列:

[1, 7, 17, 49, 119, 833, 165343, 1157401, 2810831, 8101807, 19675817, 137730719]

約数ペア:

[(1, 137730719), (7, 19675817), (17, 8101807), (49, 2810831), (119, 1157401), (833, 165343)]