16956165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 28224000

約数和(自身を除く): 11267835

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 349, 395, 615, 1047, 1185, 1745, 3239, 5235, 9717, 14309, 16195, 27571, 42927, 48585, 71545, 82713, 137855, 214635, 413565, 1130411, 3391233, 5652055, 16956165]

約数ペア:

[(1, 16956165), (3, 5652055), (5, 3391233), (15, 1130411), (41, 413565), (79, 214635), (123, 137855), (205, 82713), (237, 71545), (349, 48585), (395, 42927), (615, 27571), (1047, 16195), (1185, 14309), (1745, 9717), (3239, 5235)]