1291362443

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{8713}}^1$

素因数の和:9434

約数の個数: 16

約数和(自身を含む): 1525856256

約数和(自身を除く): 234493813

約数列:

[1, 7, 31, 217, 683, 4781, 8713, 21173, 60991, 148211, 270103, 1890721, 5950979, 41656853, 184480349, 1291362443]

約数ペア:

[(1, 1291362443), (7, 184480349), (31, 41656853), (217, 5950979), (683, 1890721), (4781, 270103), (8713, 148211), (21173, 60991)]