12707331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 21127680

約数和(自身を除く): 8420349

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 523, 623, 1157, 1569, 1869, 3471, 3661, 6799, 8099, 10983, 20397, 24297, 46547, 47593, 139641, 142779, 325829, 605111, 977487, 1815333, 4235777, 12707331]

約数ペア:

[(1, 12707331), (3, 4235777), (7, 1815333), (13, 977487), (21, 605111), (39, 325829), (89, 142779), (91, 139641), (267, 47593), (273, 46547), (523, 24297), (623, 20397), (1157, 10983), (1569, 8099), (1869, 6799), (3471, 3661)]