190890021

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{50221}}^1$

素因数の和:50412

約数の個数: 16

約数和(自身を含む): 292492928

約数和(自身を除く): 101602907

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 50221, 150663, 351547, 1054641, 9090001, 27270003, 63630007, 190890021]

約数ペア:

[(1, 190890021), (3, 63630007), (7, 27270003), (21, 9090001), (181, 1054641), (543, 351547), (1267, 150663), (3801, 50221)]