2715691993

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 3204956160

約数和(自身を除く): 489264167

約数列:

[1, 7, 71, 107, 223, 229, 497, 749, 1561, 1603, 7597, 15833, 16259, 23861, 24503, 51067, 53179, 110831, 113813, 167027, 171521, 357469, 1694131, 1739713, 3625757, 5464169, 11858917, 12177991, 25380299, 38249183, 387955999, 2715691993]

約数ペア:

[(1, 2715691993), (7, 387955999), (71, 38249183), (107, 25380299), (223, 12177991), (229, 11858917), (497, 5464169), (749, 3625757), (1561, 1739713), (1603, 1694131), (7597, 357469), (15833, 171521), (16259, 167027), (23861, 113813), (24503, 110831), (51067, 53179)]