26315247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 42693120

約数和(自身を除く): 16377873

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 653, 707, 1919, 1959, 2121, 4571, 5757, 12407, 13433, 13713, 37221, 40299, 65953, 86849, 197859, 260547, 461671, 1253107, 1385013, 3759321, 8771749, 26315247]

約数ペア:

[(1, 26315247), (3, 8771749), (7, 3759321), (19, 1385013), (21, 1253107), (57, 461671), (101, 260547), (133, 197859), (303, 86849), (399, 65953), (653, 40299), (707, 37221), (1919, 13713), (1959, 13433), (2121, 12407), (4571, 5757)]