16325811

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 24766560

約数和(自身を除く): 8440749

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 881, 2059, 2643, 6177, 7929, 18531, 25549, 62551, 76647, 187653, 229941, 562959, 1813979, 5441937, 16325811]

約数ペア:

[(1, 16325811), (3, 5441937), (9, 1813979), (29, 562959), (71, 229941), (87, 187653), (213, 76647), (261, 62551), (639, 25549), (881, 18531), (2059, 7929), (2643, 6177)]