21543267

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1151}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 30523392

約数和(自身を除く): 8980125

約数列:

[1, 3, 17, 51, 367, 1101, 1151, 3453, 6239, 18717, 19567, 58701, 422417, 1267251, 7181089, 21543267]

約数ペア:

[(1, 21543267), (3, 7181089), (17, 1267251), (51, 422417), (367, 58701), (1101, 19567), (1151, 18717), (3453, 6239)]