1907179519

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{1342139}}^1$

素因数の和:1342182

約数の個数: 12

約数和(自身を含む): 2295059400

約数和(自身を除く): 387879881

約数列:

[1, 7, 29, 49, 203, 1421, 1342139, 9394973, 38922031, 65764811, 272454217, 1907179519]

約数ペア:

[(1, 1907179519), (7, 272454217), (29, 65764811), (49, 38922031), (203, 9394973), (1421, 1342139)]