2580347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 3538944

約数和(自身を除く): 958597

約数列:

[1, 7, 11, 23, 31, 47, 77, 161, 217, 253, 329, 341, 517, 713, 1081, 1457, 1771, 2387, 3619, 4991, 7567, 7843, 10199, 11891, 16027, 33511, 54901, 83237, 112189, 234577, 368621, 2580347]

約数ペア:

[(1, 2580347), (7, 368621), (11, 234577), (23, 112189), (31, 83237), (47, 54901), (77, 33511), (161, 16027), (217, 11891), (253, 10199), (329, 7843), (341, 7567), (517, 4991), (713, 3619), (1081, 2387), (1457, 1771)]