16135945

素因数分解:

$5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 22883904

約数和(自身を除く): 6747959

約数列:

[1, 5, 7, 35, 49, 67, 245, 335, 469, 983, 2345, 3283, 4915, 6881, 16415, 34405, 48167, 65861, 240835, 329305, 461027, 2305135, 3227189, 16135945]

約数ペア:

[(1, 16135945), (5, 3227189), (7, 2305135), (35, 461027), (49, 329305), (67, 240835), (245, 65861), (335, 48167), (469, 34405), (983, 16415), (2345, 6881), (3283, 4915)]