2166487421

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{1733}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 2606160384

約数和(自身を除く): 439672963

約数列:

[1, 7, 31, 49, 217, 823, 1519, 1733, 5761, 12131, 25513, 40327, 53723, 84917, 178591, 376061, 1250137, 1426259, 2632427, 9983813, 44214029, 69886691, 309498203, 2166487421]

約数ペア:

[(1, 2166487421), (7, 309498203), (31, 69886691), (49, 44214029), (217, 9983813), (823, 2632427), (1519, 1426259), (1733, 1250137), (5761, 376061), (12131, 178591), (25513, 84917), (40327, 53723)]