21926877

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17117}}^1$

素因数の和:17188

約数の個数: 16

約数和(自身を含む): 33962112

約数和(自身を除く): 12035235

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 17117, 51351, 119819, 359457, 1044137, 3132411, 7308959, 21926877]

約数ペア:

[(1, 21926877), (3, 7308959), (7, 3132411), (21, 1044137), (61, 359457), (183, 119819), (427, 51351), (1281, 17117)]