16951431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 27675648

約数和(自身を除く): 10724217

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 461, 721, 1383, 1751, 2163, 3227, 5253, 7837, 9681, 12257, 23511, 36771, 47483, 54859, 142449, 164577, 332381, 807211, 997143, 2421633, 5650477, 16951431]

約数ペア:

[(1, 16951431), (3, 5650477), (7, 2421633), (17, 997143), (21, 807211), (51, 332381), (103, 164577), (119, 142449), (309, 54859), (357, 47483), (461, 36771), (721, 23511), (1383, 12257), (1751, 9681), (2163, 7837), (3227, 5253)]