12501867

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31333}}^1$

素因数の和:31362

約数の個数: 16

約数和(自身を含む): 20053760

約数和(自身を除く): 7551893

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 31333, 93999, 219331, 595327, 657993, 1785981, 4167289, 12501867]

約数ペア:

[(1, 12501867), (3, 4167289), (7, 1785981), (19, 657993), (21, 595327), (57, 219331), (133, 93999), (399, 31333)]