315044247

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 493862400

約数和(自身を除く): 178818153

約数列:

[1, 3, 7, 21, 59, 89, 177, 267, 413, 623, 1239, 1869, 2857, 5251, 8571, 15753, 19999, 36757, 59997, 110271, 168563, 254273, 505689, 762819, 1179941, 1779911, 3539823, 5339733, 15002107, 45006321, 105014749, 315044247]

約数ペア:

[(1, 315044247), (3, 105014749), (7, 45006321), (21, 15002107), (59, 5339733), (89, 3539823), (177, 1779911), (267, 1179941), (413, 762819), (623, 505689), (1239, 254273), (1869, 168563), (2857, 110271), (5251, 59997), (8571, 36757), (15753, 19999)]