15691726681

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 16509958920

約数和(自身を除く): 818232239

約数列:

[1, 41, 61, 127, 389, 2501, 5207, 7747, 15949, 16129, 23729, 49403, 317627, 661289, 972889, 983869, 2025523, 3013583, 6274181, 40338629, 123556903, 257241421, 382725041, 15691726681]

約数ペア:

[(1, 15691726681), (41, 382725041), (61, 257241421), (127, 123556903), (389, 40338629), (2501, 6274181), (5207, 3013583), (7747, 2025523), (15949, 983869), (16129, 972889), (23729, 661289), (49403, 317627)]