1880943911

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{18353}}^1$

素因数の和:18404

約数の個数: 20

約数和(自身を含む): 2364729360

約数和(自身を除く): 483785449

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 14641, 18353, 102487, 128471, 201883, 1413181, 2220713, 15544991, 24427843, 170994901, 268706273, 1880943911]

約数ペア:

[(1, 1880943911), (7, 268706273), (11, 170994901), (77, 24427843), (121, 15544991), (847, 2220713), (1331, 1413181), (9317, 201883), (14641, 128471), (18353, 102487)]