42587329

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 48628800

約数和(自身を除く): 6041471

約数列:

[1, 17, 23, 43, 149, 289, 391, 731, 989, 2533, 3427, 6407, 6647, 12427, 16813, 43061, 58259, 108919, 147361, 285821, 990403, 1851623, 2505137, 42587329]

約数ペア:

[(1, 42587329), (17, 2505137), (23, 1851623), (43, 990403), (149, 285821), (289, 147361), (391, 108919), (731, 58259), (989, 43061), (2533, 16813), (3427, 12427), (6407, 6647)]