13353263

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 17656320

約数和(自身を除く): 4303057

約数列:

[1, 7, 11, 37, 43, 77, 109, 259, 301, 407, 473, 763, 1199, 1591, 2849, 3311, 4033, 4687, 8393, 11137, 17501, 28231, 32809, 44363, 51557, 122507, 173419, 310541, 360899, 1213933, 1907609, 13353263]

約数ペア:

[(1, 13353263), (7, 1907609), (11, 1213933), (37, 360899), (43, 310541), (77, 173419), (109, 122507), (259, 51557), (301, 44363), (407, 32809), (473, 28231), (763, 17501), (1199, 11137), (1591, 8393), (2849, 4687), (3311, 4033)]