21614835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11909}}^1$

素因数の和:11939

約数の個数: 24

約数和(自身を含む): 38016720

約数和(自身を除く): 16401885

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11909, 35727, 59545, 130999, 178635, 392997, 654995, 1440989, 1964985, 4322967, 7204945, 21614835]

約数ペア:

[(1, 21614835), (3, 7204945), (5, 4322967), (11, 1964985), (15, 1440989), (33, 654995), (55, 392997), (121, 178635), (165, 130999), (363, 59545), (605, 35727), (1815, 11909)]