1990291251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{12119}}^1\times {\mathrm{4211}}^1$

素因数の和:16346

約数の個数: 16

約数和(自身を含む): 2858768640

約数和(自身を除く): 868477389

約数列:

[1, 3, 13, 39, 4211, 12119, 12633, 36357, 54743, 157547, 164229, 472641, 51033109, 153099327, 663430417, 1990291251]

約数ペア:

[(1, 1990291251), (3, 663430417), (13, 153099327), (39, 51033109), (4211, 472641), (12119, 164229), (12633, 157547), (36357, 54743)]