228727419

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{6163}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 310665600

約数和(自身を除く): 81938181

約数列:

[1, 3, 89, 139, 267, 417, 6163, 12371, 18489, 37113, 548507, 856657, 1645521, 2569971, 76242473, 228727419]

約数ペア:

[(1, 228727419), (3, 76242473), (89, 2569971), (139, 1645521), (267, 856657), (417, 548507), (6163, 37113), (12371, 18489)]