21714385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56401}}^1$

素因数の和:56424

約数の個数: 16

約数和(自身を含む): 32487552

約数和(自身を除く): 10773167

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 56401, 282005, 394807, 620411, 1974035, 3102055, 4342877, 21714385]

約数ペア:

[(1, 21714385), (5, 4342877), (7, 3102055), (11, 1974035), (35, 620411), (55, 394807), (77, 282005), (385, 56401)]