239453053

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 284407200

約数和(自身を除く): 44954147

約数列:

[1, 7, 49, 107, 109, 419, 749, 763, 2933, 5243, 5341, 11663, 20531, 44833, 45671, 81641, 313831, 319697, 571487, 2196817, 2237879, 4886797, 34207579, 239453053]

約数ペア:

[(1, 239453053), (7, 34207579), (49, 4886797), (107, 2237879), (109, 2196817), (419, 571487), (749, 319697), (763, 313831), (2933, 81641), (5243, 45671), (5341, 44833), (11663, 20531)]