21812835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132199}}^1$

素因数の和:132218

約数の個数: 16

約数和(自身を含む): 38073600

約数和(自身を除く): 16260765

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132199, 396597, 660995, 1454189, 1982985, 4362567, 7270945, 21812835]

約数ペア:

[(1, 21812835), (3, 7270945), (5, 4362567), (11, 1982985), (15, 1454189), (33, 660995), (55, 396597), (165, 132199)]