13187031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 7860009

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 521, 649, 767, 1563, 1947, 2301, 5731, 6773, 8437, 17193, 20319, 25311, 30739, 74503, 92217, 223509, 338129, 399607, 1014387, 1198821, 4395677, 13187031]

約数ペア:

[(1, 13187031), (3, 4395677), (11, 1198821), (13, 1014387), (33, 399607), (39, 338129), (59, 223509), (143, 92217), (177, 74503), (429, 30739), (521, 25311), (649, 20319), (767, 17193), (1563, 8437), (1947, 6773), (2301, 5731)]