31045539

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 49414144

約数和(自身を除く): 18368605

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 309, 463, 651, 721, 1389, 2163, 3193, 3241, 9579, 9723, 14353, 22351, 43059, 47689, 67053, 100471, 143067, 301413, 333823, 1001469, 1478359, 4435077, 10348513, 31045539]

約数ペア:

[(1, 31045539), (3, 10348513), (7, 4435077), (21, 1478359), (31, 1001469), (93, 333823), (103, 301413), (217, 143067), (309, 100471), (463, 67053), (651, 47689), (721, 43059), (1389, 22351), (2163, 14353), (3193, 9723), (3241, 9579)]