7120365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 6669075

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 3989, 11967, 19945, 27923, 59835, 67813, 83769, 139615, 203439, 339065, 418845, 474691, 1017195, 1424073, 2373455, 7120365]

約数ペア:

[(1, 7120365), (3, 2373455), (5, 1424073), (7, 1017195), (15, 474691), (17, 418845), (21, 339065), (35, 203439), (51, 139615), (85, 83769), (105, 67813), (119, 59835), (255, 27923), (357, 19945), (595, 11967), (1785, 3989)]