21575159

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 23911200

約数和(自身を除く): 2336041

約数列:

[1, 17, 29, 107, 409, 493, 1819, 3103, 6953, 11861, 43763, 52751, 201637, 743971, 1269127, 21575159]

約数ペア:

[(1, 21575159), (17, 1269127), (29, 743971), (107, 201637), (409, 52751), (493, 43763), (1819, 11861), (3103, 6953)]