320401494511

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{11171}}^1\times {\mathrm{132173}}^1$

素因数の和:143382

約数の個数: 16

約数和(自身を含む): 378021869568

約数和(自身を除く): 57620375057

約数列:

[1, 7, 31, 217, 11171, 78197, 132173, 346301, 925211, 2424107, 4097363, 28681541, 1476504583, 10335532081, 45771642073, 320401494511]

約数ペア:

[(1, 320401494511), (7, 45771642073), (31, 10335532081), (217, 1476504583), (11171, 28681541), (78197, 4097363), (132173, 2424107), (346301, 925211)]