11938115

素因数分解:

$5^1\times 7^3\times {\mathrm{6961}}^1$

素因数の和:6987

約数の個数: 16

約数和(自身を含む): 16708800

約数和(自身を除く): 4770685

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 6961, 34805, 48727, 243635, 341089, 1705445, 2387623, 11938115]

約数ペア:

[(1, 11938115), (5, 2387623), (7, 1705445), (35, 341089), (49, 243635), (245, 48727), (343, 34805), (1715, 6961)]