1047797429

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{21977}}^1$

素因数の和:22137

約数の個数: 16

約数和(自身を含む): 1230768000

約数和(自身を除く): 182970571

約数列:

[1, 7, 49, 139, 343, 973, 6811, 21977, 47677, 153839, 1076873, 3054803, 7538111, 21383621, 149685347, 1047797429]

約数ペア:

[(1, 1047797429), (7, 149685347), (49, 21383621), (139, 7538111), (343, 3054803), (973, 1076873), (6811, 153839), (21977, 47677)]