13180661

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 16410240

約数和(自身を除く): 3229579

約数列:

[1, 13, 17, 19, 43, 73, 221, 247, 323, 559, 731, 817, 949, 1241, 1387, 3139, 4199, 9503, 10621, 13889, 16133, 18031, 23579, 40807, 53363, 59641, 180557, 306527, 693719, 775333, 1013897, 13180661]

約数ペア:

[(1, 13180661), (13, 1013897), (17, 775333), (19, 693719), (43, 306527), (73, 180557), (221, 59641), (247, 53363), (323, 40807), (559, 23579), (731, 18031), (817, 16133), (949, 13889), (1241, 10621), (1387, 9503), (3139, 4199)]