870849781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{4813}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 935841600

約数和(自身を除く): 64991819

約数列:

[1, 19, 89, 107, 1691, 2033, 4813, 9523, 91447, 180937, 428357, 514991, 8138783, 9784829, 45834199, 870849781]

約数ペア:

[(1, 870849781), (19, 45834199), (89, 9784829), (107, 8138783), (1691, 514991), (2033, 428357), (4813, 180937), (9523, 91447)]