16291305

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5181

約数の個数: 24

約数和(自身を含む): 28641600

約数和(自身を除く): 12350295

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5099, 15297, 25495, 45891, 76485, 229455, 362029, 1086087, 1810145, 3258261, 5430435, 16291305]

約数ペア:

[(1, 16291305), (3, 5430435), (5, 3258261), (9, 1810145), (15, 1086087), (45, 362029), (71, 229455), (213, 76485), (355, 45891), (639, 25495), (1065, 15297), (3195, 5099)]