1285207521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{766373}}^1$

素因数の和:766432

約数の個数: 16

約数和(自身を含む): 1888345536

約数和(自身を除く): 603138015

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 766373, 2299119, 9962849, 29888547, 32954039, 98862117, 428402507, 1285207521]

約数ペア:

[(1, 1285207521), (3, 428402507), (13, 98862117), (39, 32954039), (43, 29888547), (129, 9962849), (559, 2299119), (1677, 766373)]