2021058893

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{45953}}^1$

素因数の和:46124

約数の個数: 16

約数和(自身を含む): 2370491136

約数和(自身を除く): 349432243

約数列:

[1, 7, 61, 103, 427, 721, 6283, 43981, 45953, 321671, 2803133, 4733159, 19621931, 33132113, 288722699, 2021058893]

約数ペア:

[(1, 2021058893), (7, 288722699), (61, 33132113), (103, 19621931), (427, 4733159), (721, 2803133), (6283, 321671), (43981, 45953)]