4947943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4943}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 6644736

約数和(自身を除く): 1696793

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 4943, 34601, 54373, 64259, 380611, 449813, 706849, 4947943]

約数ペア:

[(1, 4947943), (7, 706849), (11, 449813), (13, 380611), (77, 64259), (91, 54373), (143, 34601), (1001, 4943)]