2017228215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{31051}}^1$

素因数の和:31191

約数の個数: 32

約数和(自身を含む): 3326787072

約数和(自身を除く): 1309558857

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 4331, 12993, 21655, 31051, 64965, 93153, 155255, 465765, 1894111, 2204621, 5682333, 6613863, 9470555, 11023105, 28411665, 33069315, 134481881, 403445643, 672409405, 2017228215]

約数ペア:

[(1, 2017228215), (3, 672409405), (5, 403445643), (15, 134481881), (61, 33069315), (71, 28411665), (183, 11023105), (213, 9470555), (305, 6613863), (355, 5682333), (915, 2204621), (1065, 1894111), (4331, 465765), (12993, 155255), (21655, 93153), (31051, 64965)]