90711887

素因数分解:

$7^2\times {\mathrm{439}}^1\times {\mathrm{4217}}^1$

素因数の和:4670

約数の個数: 12

約数和(自身を含む): 105787440

約数和(自身を除く): 15075553

約数列:

[1, 7, 49, 439, 3073, 4217, 21511, 29519, 206633, 1851263, 12958841, 90711887]

約数ペア:

[(1, 90711887), (7, 12958841), (49, 1851263), (439, 206633), (3073, 29519), (4217, 21511)]