11981247985

素因数分解:

$5^1\times 7^2\times {\mathrm{1451}}^1\times {\mathrm{33703}}^1$

素因数の和:35173

約数の個数: 24

約数和(自身を含む): 16736867136

約数和(自身を除く): 4755619151

約数列:

[1, 5, 7, 35, 49, 245, 1451, 7255, 10157, 33703, 50785, 71099, 168515, 235921, 355495, 1179605, 1651447, 8257235, 48903053, 244515265, 342321371, 1711606855, 2396249597, 11981247985]

約数ペア:

[(1, 11981247985), (5, 2396249597), (7, 1711606855), (35, 342321371), (49, 244515265), (245, 48903053), (1451, 8257235), (7255, 1651447), (10157, 1179605), (33703, 355495), (50785, 235921), (71099, 168515)]