80210207

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{3037}}^1$

素因数の和:3076

約数の個数: 20

約数和(自身を含む): 102113256

約数和(自身を除く): 21903049

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3037, 3773, 21259, 26411, 33407, 148813, 233849, 1041691, 1636943, 7291837, 11458601, 80210207]

約数ペア:

[(1, 80210207), (7, 11458601), (11, 7291837), (49, 1636943), (77, 1041691), (343, 233849), (539, 148813), (2401, 33407), (3037, 26411), (3773, 21259)]