11965911

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 17656320

約数和(自身を除く): 5690409

約数列:

[1, 3, 23, 37, 43, 69, 109, 111, 129, 327, 851, 989, 1591, 2507, 2553, 2967, 4033, 4687, 4773, 7521, 12099, 14061, 36593, 92759, 107801, 109779, 173419, 278277, 323403, 520257, 3988637, 11965911]

約数ペア:

[(1, 11965911), (3, 3988637), (23, 520257), (37, 323403), (43, 278277), (69, 173419), (109, 109779), (111, 107801), (129, 92759), (327, 36593), (851, 14061), (989, 12099), (1591, 7521), (2507, 4773), (2553, 4687), (2967, 4033)]