172941307

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 220303328

約数和(自身を除く): 47362021

約数列:

[1, 7, 11, 73, 77, 121, 511, 803, 847, 2797, 5621, 8833, 19579, 30767, 61831, 204181, 215369, 338437, 1429267, 2245991, 2369059, 15721937, 24705901, 172941307]

約数ペア:

[(1, 172941307), (7, 24705901), (11, 15721937), (73, 2369059), (77, 2245991), (121, 1429267), (511, 338437), (803, 215369), (847, 204181), (2797, 61831), (5621, 30767), (8833, 19579)]