190870421

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{14747}}^1$

素因数の和:14840

約数の個数: 12

約数和(自身を含む): 223343712

約数和(自身を除く): 32473291

約数列:

[1, 7, 43, 301, 1849, 12943, 14747, 103229, 634121, 4438847, 27267203, 190870421]

約数ペア:

[(1, 190870421), (7, 27267203), (43, 4438847), (301, 634121), (1849, 103229), (12943, 14747)]