16291895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 20424960

約数和(自身を除く): 4133065

約数列:

[1, 5, 31, 89, 155, 445, 1181, 2759, 5905, 13795, 36611, 105109, 183055, 525545, 3258379, 16291895]

約数ペア:

[(1, 16291895), (5, 3258379), (31, 525545), (89, 183055), (155, 105109), (445, 36611), (1181, 13795), (2759, 5905)]