21000522

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49297}}^1$

素因数の和:49373

約数の個数: 16

約数和(自身を含む): 42593472

約数和(自身を除く): 21592950

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49297, 98594, 147891, 295782, 3500087, 7000174, 10500261, 21000522]

約数ペア:

[(1, 21000522), (2, 10500261), (3, 7000174), (6, 3500087), (71, 295782), (142, 147891), (213, 98594), (426, 49297)]