81517888963

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{9719}}^1\times {\mathrm{10069}}^1$

素因数の和:19819

約数の個数: 24

約数和(自身を含む): 100425290400

約数和(自身を除く): 18907401437

約数列:

[1, 7, 17, 49, 119, 833, 9719, 10069, 68033, 70483, 165223, 171173, 476231, 493381, 1156561, 1198211, 8095927, 8387477, 97860611, 685024277, 1663630387, 4795169939, 11645412709, 81517888963]

約数ペア:

[(1, 81517888963), (7, 11645412709), (17, 4795169939), (49, 1663630387), (119, 685024277), (833, 97860611), (9719, 8387477), (10069, 8095927), (68033, 1198211), (70483, 1156561), (165223, 493381), (171173, 476231)]