172042013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 208104960

約数和(自身を除く): 36062947

約数列:

[1, 11, 13, 79, 97, 143, 157, 869, 1027, 1067, 1261, 1727, 2041, 7663, 11297, 12403, 13871, 15229, 22451, 84293, 99619, 136433, 161239, 167519, 197977, 1095809, 1203091, 1773629, 2177747, 13234001, 15640183, 172042013]

約数ペア:

[(1, 172042013), (11, 15640183), (13, 13234001), (79, 2177747), (97, 1773629), (143, 1203091), (157, 1095809), (869, 197977), (1027, 167519), (1067, 161239), (1261, 136433), (1727, 99619), (2041, 84293), (7663, 22451), (11297, 15229), (12403, 13871)]