131800031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 160351488

約数和(自身を除く): 28551457

約数列:

[1, 11, 17, 37, 43, 187, 407, 443, 473, 629, 731, 1591, 4873, 6919, 7531, 8041, 16391, 17501, 19049, 27047, 82841, 180301, 209539, 278647, 297517, 323833, 704813, 3065117, 3562163, 7752943, 11981821, 131800031]

約数ペア:

[(1, 131800031), (11, 11981821), (17, 7752943), (37, 3562163), (43, 3065117), (187, 704813), (407, 323833), (443, 297517), (473, 278647), (629, 209539), (731, 180301), (1591, 82841), (4873, 27047), (6919, 19049), (7531, 17501), (8041, 16391)]