127403521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5813}}^1$

素因数の和:5952

約数の個数: 16

約数和(自身を含む): 151815168

約数和(自身を除く): 24411647

約数列:

[1, 7, 31, 101, 217, 707, 3131, 5813, 21917, 40691, 180203, 587113, 1261421, 4109791, 18200503, 127403521]

約数ペア:

[(1, 127403521), (7, 18200503), (31, 4109791), (101, 1261421), (217, 587113), (707, 180203), (3131, 40691), (5813, 21917)]