80291519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33637}}^1$

素因数の和:33686

約数の個数: 16

約数和(自身を含む): 103335936

約数和(自身を除く): 23044417

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 33637, 235459, 370007, 1042747, 2590049, 7299229, 11470217, 80291519]

約数ペア:

[(1, 80291519), (7, 11470217), (11, 7299229), (31, 2590049), (77, 1042747), (217, 370007), (341, 235459), (2387, 33637)]