21361630199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3848249}}^1$

素因数の和:3848330

約数の個数: 16

約数和(自身を含む): 26722248000

約数和(自身を除く): 5360617801

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 3848249, 26937743, 50027237, 234743189, 350190659, 1643202323, 3051661457, 21361630199]

約数ペア:

[(1, 21361630199), (7, 3051661457), (13, 1643202323), (61, 350190659), (91, 234743189), (427, 50027237), (793, 26937743), (5551, 3848249)]