12421003

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 15197440

約数和(自身を除く): 2776437

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1531, 8113, 10717, 29089, 93391, 203623, 653737, 1774429, 12421003]

約数ペア:

[(1, 12421003), (7, 1774429), (19, 653737), (61, 203623), (133, 93391), (427, 29089), (1159, 10717), (1531, 8113)]