201718985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2087}}^1$

素因数の和:3592

約数の個数: 16

約数和(自身を含む): 260983296

約数和(自身を除く): 59264311

約数列:

[1, 5, 13, 65, 1487, 2087, 7435, 10435, 19331, 27131, 96655, 135655, 3103369, 15516845, 40343797, 201718985]

約数ペア:

[(1, 201718985), (5, 40343797), (13, 15516845), (65, 3103369), (1487, 135655), (2087, 96655), (7435, 27131), (10435, 19331)]