21056846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13177}}^1$

素因数の和:13243

約数の個数: 16

約数和(自身を含む): 34157376

約数和(自身を除く): 13100530

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 13177, 26354, 224009, 448018, 619319, 1238638, 10528423, 21056846]

約数ペア:

[(1, 21056846), (2, 10528423), (17, 1238638), (34, 619319), (47, 448018), (94, 224009), (799, 26354), (1598, 13177)]