25939263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 16348353

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 643, 791, 1921, 1929, 2373, 4501, 5763, 10931, 13447, 13503, 32793, 40341, 72659, 76517, 217977, 229551, 508613, 1235203, 1525839, 3705609, 8646421, 25939263]

約数ペア:

[(1, 25939263), (3, 8646421), (7, 3705609), (17, 1525839), (21, 1235203), (51, 508613), (113, 229551), (119, 217977), (339, 76517), (357, 72659), (643, 40341), (791, 32793), (1921, 13503), (1929, 13447), (2373, 10931), (4501, 5763)]