1881893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 12

約数和(自身を含む): 2144268

約数和(自身を除く): 262375

約数列:

[1, 13, 19, 247, 361, 401, 4693, 5213, 7619, 99047, 144761, 1881893]

約数ペア:

[(1, 1881893), (13, 144761), (19, 99047), (247, 7619), (361, 5213), (401, 4693)]