71284857

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2029}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 111081600

約数和(自身を除く): 39796743

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 2029, 5019, 6087, 11711, 14203, 35133, 42609, 99421, 298263, 484931, 1454793, 3394517, 10183551, 23761619, 71284857]

約数ペア:

[(1, 71284857), (3, 23761619), (7, 10183551), (21, 3394517), (49, 1454793), (147, 484931), (239, 298263), (717, 99421), (1673, 42609), (2029, 35133), (5019, 14203), (6087, 11711)]