4060091

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 20

約数和(自身を含む): 5041800

約数和(自身を除く): 981709

約数列:

[1, 7, 19, 49, 89, 133, 343, 623, 931, 1691, 2401, 4361, 6517, 11837, 30527, 45619, 82859, 213689, 580013, 4060091]

約数ペア:

[(1, 4060091), (7, 580013), (19, 213689), (49, 82859), (89, 45619), (133, 30527), (343, 11837), (623, 6517), (931, 4361), (1691, 2401)]