167728001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 208961280

約数和(自身を除く): 41233279

約数列:

[1, 7, 17, 67, 109, 119, 193, 469, 763, 1139, 1351, 1853, 3281, 7303, 7973, 12931, 12971, 21037, 22967, 51121, 90517, 124151, 147259, 219827, 357629, 869057, 1409479, 1538789, 2503403, 9866353, 23961143, 167728001]

約数ペア:

[(1, 167728001), (7, 23961143), (17, 9866353), (67, 2503403), (109, 1538789), (119, 1409479), (193, 869057), (469, 357629), (763, 219827), (1139, 147259), (1351, 124151), (1853, 90517), (3281, 51121), (7303, 22967), (7973, 21037), (12931, 12971)]