21787475099

素因数分解:

${\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{19843}}^1$

素因数の和:20031

約数の個数: 24

約数和(自身を含む): 24185470320

約数和(自身を除く): 2397995221

約数列:

[1, 13, 73, 89, 169, 949, 1157, 6497, 12337, 15041, 19843, 84461, 257959, 1097993, 1448539, 1766027, 3353467, 18831007, 22958351, 128919971, 244803091, 298458563, 1675959623, 21787475099]

約数ペア:

[(1, 21787475099), (13, 1675959623), (73, 298458563), (89, 244803091), (169, 128919971), (949, 22958351), (1157, 18831007), (6497, 3353467), (12337, 1766027), (15041, 1448539), (19843, 1097993), (84461, 257959)]