2116727405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{237701}}^1$

素因数の和:237856

約数の個数: 16

約数和(自身を含む): 2755441584

約数和(自身を除く): 638714179

約数列:

[1, 5, 13, 65, 137, 685, 1781, 8905, 237701, 1188505, 3090113, 15450565, 32565037, 162825185, 423345481, 2116727405]

約数ペア:

[(1, 2116727405), (5, 423345481), (13, 162825185), (65, 32565037), (137, 15450565), (685, 3090113), (1781, 1188505), (8905, 237701)]