164919937

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2909}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 208996200

約数和(自身を除く): 44076263

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 1157, 2909, 4361, 8099, 20363, 37817, 56693, 142541, 258901, 264719, 1812307, 1853033, 3365713, 12686149, 23559991, 164919937]

約数ペア:

[(1, 164919937), (7, 23559991), (13, 12686149), (49, 3365713), (89, 1853033), (91, 1812307), (623, 264719), (637, 258901), (1157, 142541), (2909, 56693), (4361, 37817), (8099, 20363)]