21014214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269413}}^1$

素因数の和:269431

約数の個数: 16

約数和(自身を含む): 45261552

約数和(自身を除く): 24247338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269413, 538826, 808239, 1616478, 3502369, 7004738, 10507107, 21014214]

約数ペア:

[(1, 21014214), (2, 10507107), (3, 7004738), (6, 3502369), (13, 1616478), (26, 808239), (39, 538826), (78, 269413)]