262556281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 286436304

約数和(自身を除く): 23880023

約数列:

[1, 13, 157, 197, 653, 2041, 2561, 8489, 30929, 102521, 128641, 402077, 1332773, 1672333, 20196637, 262556281]

約数ペア:

[(1, 262556281), (13, 20196637), (157, 1672333), (197, 1332773), (653, 402077), (2041, 128641), (2561, 102521), (8489, 30929)]