21498077

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 23466240

約数和(自身を除く): 1968163

約数列:

[1, 23, 29, 167, 193, 667, 3841, 4439, 4843, 5597, 32231, 111389, 128731, 741313, 934699, 21498077]

約数ペア:

[(1, 21498077), (23, 934699), (29, 741313), (167, 128731), (193, 111389), (667, 32231), (3841, 5597), (4439, 4843)]