2278081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 2701440

約数和(自身を除く): 423359

約数列:

[1, 13, 19, 23, 247, 299, 401, 437, 5213, 5681, 7619, 9223, 99047, 119899, 175237, 2278081]

約数ペア:

[(1, 2278081), (13, 175237), (19, 119899), (23, 99047), (247, 9223), (299, 7619), (401, 5681), (437, 5213)]