272419231

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 315247680

約数和(自身を除く): 42828449

約数列:

[1, 7, 109, 557, 641, 763, 3899, 4487, 60713, 69869, 357037, 424991, 489083, 2499259, 38917033, 272419231]

約数ペア:

[(1, 272419231), (7, 38917033), (109, 2499259), (557, 489083), (641, 424991), (763, 357037), (3899, 69869), (4487, 60713)]