30752813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 40674816

約数和(自身を除く): 9922003

約数列:

[1, 7, 13, 17, 91, 103, 119, 193, 221, 721, 1339, 1351, 1547, 1751, 2509, 3281, 9373, 12257, 17563, 19879, 22763, 22967, 42653, 139153, 159341, 258427, 298571, 337943, 1808989, 2365601, 4393259, 30752813]

約数ペア:

[(1, 30752813), (7, 4393259), (13, 2365601), (17, 1808989), (91, 337943), (103, 298571), (119, 258427), (193, 159341), (221, 139153), (721, 42653), (1339, 22967), (1351, 22763), (1547, 19879), (1751, 17563), (2509, 12257), (3281, 9373)]