61487279

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{607}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 72960000

約数和(自身を除く): 11472721

約数列:

[1, 7, 29, 203, 499, 607, 3493, 4249, 14471, 17603, 101297, 123221, 302893, 2120251, 8783897, 61487279]

約数ペア:

[(1, 61487279), (7, 8783897), (29, 2120251), (203, 302893), (499, 123221), (607, 101297), (3493, 17603), (4249, 14471)]