20310031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 24755200

約数和(自身を除く): 4445169

約数列:

[1, 7, 19, 79, 133, 553, 1501, 1933, 10507, 13531, 36727, 152707, 257089, 1068949, 2901433, 20310031]

約数ペア:

[(1, 20310031), (7, 2901433), (19, 1068949), (79, 257089), (133, 152707), (553, 36727), (1501, 13531), (1933, 10507)]