145123489

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 170069760

約数和(自身を除く): 24946271

約数列:

[1, 7, 73, 89, 511, 623, 3191, 6497, 22337, 45479, 232943, 283999, 1630601, 1987993, 20731927, 145123489]

約数ペア:

[(1, 145123489), (7, 20731927), (73, 1987993), (89, 1630601), (511, 283999), (623, 232943), (3191, 45479), (6497, 22337)]