21351558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{593}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 45419616

約数和(自身を除く): 24068058

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 353, 593, 706, 1059, 1186, 1779, 2118, 3558, 6001, 10081, 12002, 18003, 20162, 30243, 36006, 60486, 209329, 418658, 627987, 1255974, 3558593, 7117186, 10675779, 21351558]

約数ペア:

[(1, 21351558), (2, 10675779), (3, 7117186), (6, 3558593), (17, 1255974), (34, 627987), (51, 418658), (102, 209329), (353, 60486), (593, 36006), (706, 30243), (1059, 20162), (1186, 18003), (1779, 12002), (2118, 10081), (3558, 6001)]