4919681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 5688144

約数和(自身を除く): 768463

約数列:

[1, 13, 17, 113, 197, 221, 1469, 1921, 2561, 3349, 22261, 24973, 43537, 289393, 378437, 4919681]

約数ペア:

[(1, 4919681), (13, 378437), (17, 289393), (113, 43537), (197, 24973), (221, 22261), (1469, 3349), (1921, 2561)]