20210058001

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{138959}}^1$

素因数の和:139308

約数の個数: 16

約数和(自身を含む): 23478681600

約数和(自身を除く): 3268623599

約数列:

[1, 7, 79, 263, 553, 1841, 20777, 138959, 145439, 972713, 10977761, 36546217, 76844327, 255823519, 2887151143, 20210058001]

約数ペア:

[(1, 20210058001), (7, 2887151143), (79, 255823519), (263, 76844327), (553, 36546217), (1841, 10977761), (20777, 972713), (138959, 145439)]