1520360191

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 1861632000

約数和(自身を除く): 341271809

約数列:

[1, 7, 23, 49, 161, 191, 343, 1009, 1127, 1337, 4393, 7063, 7889, 9359, 23207, 30751, 49441, 65513, 162449, 192719, 215257, 346087, 1137143, 1349033, 1506799, 4432537, 7960001, 9443231, 31027759, 66102617, 217194313, 1520360191]

約数ペア:

[(1, 1520360191), (7, 217194313), (23, 66102617), (49, 31027759), (161, 9443231), (191, 7960001), (343, 4432537), (1009, 1506799), (1127, 1349033), (1337, 1137143), (4393, 346087), (7063, 215257), (7889, 192719), (9359, 162449), (23207, 65513), (30751, 49441)]