16962255

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5391

約数の個数: 24

約数和(自身を含む): 29820960

約数和(自身を除く): 12858705

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5309, 15927, 26545, 47781, 79635, 238905, 376939, 1130817, 1884695, 3392451, 5654085, 16962255]

約数ペア:

[(1, 16962255), (3, 5654085), (5, 3392451), (9, 1884695), (15, 1130817), (45, 376939), (71, 238905), (213, 79635), (355, 47781), (639, 26545), (1065, 15927), (3195, 5309)]