2016197995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{6857}}^1$

素因数の和:7171

約数の個数: 32

約数和(自身を含む): 2865217536

約数和(自身を除く): 849019541

約数列:

[1, 5, 7, 31, 35, 155, 217, 271, 1085, 1355, 1897, 6857, 8401, 9485, 34285, 42005, 47999, 58807, 212567, 239995, 294035, 1062835, 1487969, 1858247, 7439845, 9291235, 13007729, 57605657, 65038645, 288028285, 403239599, 2016197995]

約数ペア:

[(1, 2016197995), (5, 403239599), (7, 288028285), (31, 65038645), (35, 57605657), (155, 13007729), (217, 9291235), (271, 7439845), (1085, 1858247), (1355, 1487969), (1897, 1062835), (6857, 294035), (8401, 239995), (9485, 212567), (34285, 58807), (42005, 47999)]