11971983

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 17879040

約数和(自身を除く): 5907057

約数列:

[1, 3, 23, 29, 31, 69, 87, 93, 193, 579, 667, 713, 899, 2001, 2139, 2697, 4439, 5597, 5983, 13317, 16791, 17949, 20677, 62031, 128731, 137609, 173507, 386193, 412827, 520521, 3990661, 11971983]

約数ペア:

[(1, 11971983), (3, 3990661), (23, 520521), (29, 412827), (31, 386193), (69, 173507), (87, 137609), (93, 128731), (193, 62031), (579, 20677), (667, 17949), (713, 16791), (899, 13317), (2001, 5983), (2139, 5597), (2697, 4439)]