207849747

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 321864192

約数和(自身を除く): 114014445

約数列:

[1, 3, 7, 21, 107, 233, 321, 397, 699, 749, 1191, 1631, 2247, 2779, 4893, 8337, 24931, 42479, 74793, 92501, 127437, 174517, 277503, 297353, 523551, 647507, 892059, 1942521, 9897607, 29692821, 69283249, 207849747]

約数ペア:

[(1, 207849747), (3, 69283249), (7, 29692821), (21, 9897607), (107, 1942521), (233, 892059), (321, 647507), (397, 523551), (699, 297353), (749, 277503), (1191, 174517), (1631, 127437), (2247, 92501), (2779, 74793), (4893, 42479), (8337, 24931)]