13021167459881

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{2647}}^1\times {\mathrm{32401}}^1$

素因数の和:35142

約数の個数: 48

約数和(自身を含む): 15942418560768

約数和(自身を除く): 2921251100887

約数列:

[1, 7, 23, 41, 161, 287, 529, 943, 2647, 3703, 6601, 18529, 21689, 32401, 60881, 108527, 151823, 226807, 426167, 745223, 759689, 1328441, 1400263, 2496121, 5216561, 9299087, 9801841, 17140129, 17472847, 30554143, 57410783, 85765447, 119980903, 213879001, 401875481, 600358129, 702745289, 1972605281, 3516383327, 4919217023, 13808236967, 24614683289, 45369921463, 80876816521, 317589450241, 566137715647, 1860166779983, 13021167459881]

約数ペア:

[(1, 13021167459881), (7, 1860166779983), (23, 566137715647), (41, 317589450241), (161, 80876816521), (287, 45369921463), (529, 24614683289), (943, 13808236967), (2647, 4919217023), (3703, 3516383327), (6601, 1972605281), (18529, 702745289), (21689, 600358129), (32401, 401875481), (60881, 213879001), (108527, 119980903), (151823, 85765447), (226807, 57410783), (426167, 30554143), (745223, 17472847), (759689, 17140129), (1328441, 9801841), (1400263, 9299087), (2496121, 5216561)]