287241693

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{18617}}^1$

素因数の和:18796

約数の個数: 16

約数和(自身を含む): 396191040

約数和(自身を除く): 108949347

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 18617, 55851, 688829, 2066487, 2587763, 7763289, 95747231, 287241693]

約数ペア:

[(1, 287241693), (3, 95747231), (37, 7763289), (111, 2587763), (139, 2066487), (417, 688829), (5143, 55851), (15429, 18617)]