15990267

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12197}}^1$

素因数の和:12242

約数の個数: 16

約数和(自身を含む): 23420160

約数和(自身を除く): 7429893

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 12197, 36591, 231743, 280531, 695229, 841593, 5330089, 15990267]

約数ペア:

[(1, 15990267), (3, 5330089), (19, 841593), (23, 695229), (57, 280531), (69, 231743), (437, 36591), (1311, 12197)]