7920339

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9199}}^1$

素因数の和:9250

約数の個数: 16

約数和(自身を含む): 12364800

約数和(自身を除く): 4444461

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 9199, 27597, 64393, 193179, 377159, 1131477, 2640113, 7920339]

約数ペア:

[(1, 7920339), (3, 2640113), (7, 1131477), (21, 377159), (41, 193179), (123, 64393), (287, 27597), (861, 9199)]