40391043

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{24979}}^1$

素因数の和:25007

約数の個数: 24

約数和(自身を含む): 68345280

約数和(自身を除く): 27954237

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 24979, 74937, 174853, 274769, 524559, 824307, 1223971, 1923383, 3671913, 5770149, 13463681, 40391043]

約数ペア:

[(1, 40391043), (3, 13463681), (7, 5770149), (11, 3671913), (21, 1923383), (33, 1223971), (49, 824307), (77, 524559), (147, 274769), (231, 174853), (539, 74937), (1617, 24979)]