13115901

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 17902080

約数和(自身を除く): 4786179

約数列:

[1, 3, 71, 139, 213, 417, 443, 1329, 9869, 29607, 31453, 61577, 94359, 184731, 4371967, 13115901]

約数ペア:

[(1, 13115901), (3, 4371967), (71, 184731), (139, 94359), (213, 61577), (417, 31453), (443, 29607), (1329, 9869)]