189740047

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{6857}}^1$

素因数の和:6990

約数の個数: 16

約数和(自身を含む): 223845120

約数和(自身を除く): 34105073

約数列:

[1, 7, 59, 67, 413, 469, 3953, 6857, 27671, 47999, 404563, 459419, 2831941, 3215933, 27105721, 189740047]

約数ペア:

[(1, 189740047), (7, 27105721), (59, 3215933), (67, 2831941), (413, 459419), (469, 404563), (3953, 47999), (6857, 27671)]