274038401

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 344547840

約数和(自身を除く): 70509439

約数列:

[1, 7, 13, 91, 103, 169, 173, 721, 1183, 1211, 1339, 2197, 2249, 9373, 15379, 15743, 17407, 17819, 29237, 121849, 124733, 204659, 226291, 231647, 380081, 1584037, 1621529, 2660567, 3011411, 21079877, 39148343, 274038401]

約数ペア:

[(1, 274038401), (7, 39148343), (13, 21079877), (91, 3011411), (103, 2660567), (169, 1621529), (173, 1584037), (721, 380081), (1183, 231647), (1211, 226291), (1339, 204659), (2197, 124733), (2249, 121849), (9373, 29237), (15379, 17819), (15743, 17407)]