520032176727

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{38632507}}^1$

素因数の和:38633158

約数の個数: 16

約数和(自身を含む): 793666244352

約数和(自身を除く): 273634067625

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 38632507, 115897521, 270427549, 811282647, 24763436987, 74290310961, 173344058909, 520032176727]

約数ペア:

[(1, 520032176727), (3, 173344058909), (7, 74290310961), (21, 24763436987), (641, 811282647), (1923, 270427549), (4487, 115897521), (13461, 38632507)]