12491311

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 15529536

約数和(自身を除く): 3038225

約数列:

[1, 7, 17, 37, 119, 259, 629, 2837, 4403, 19859, 48229, 104969, 337603, 734783, 1784473, 12491311]

約数ペア:

[(1, 12491311), (7, 1784473), (17, 734783), (37, 337603), (119, 104969), (259, 48229), (629, 19859), (2837, 4403)]