22250157

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 30750720

約数和(自身を除く): 8500563

約数列:

[1, 3, 31, 93, 419, 571, 1257, 1713, 12989, 17701, 38967, 53103, 239249, 717747, 7416719, 22250157]

約数ペア:

[(1, 22250157), (3, 7416719), (31, 717747), (93, 239249), (419, 53103), (571, 38967), (1257, 17701), (1713, 12989)]