16311115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 20643840

約数和(自身を除く): 4332725

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2239, 7285, 11195, 69409, 105233, 347045, 526165, 3262223, 16311115]

約数ペア:

[(1, 16311115), (5, 3262223), (31, 526165), (47, 347045), (155, 105233), (235, 69409), (1457, 11195), (2239, 7285)]