77212443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 129231360

約数和(自身を除く): 52018917

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 1099, 1727, 2129, 3297, 5181, 6387, 12089, 14903, 23419, 36267, 44709, 70257, 163933, 334253, 491799, 1002759, 2339771, 3676783, 7019313, 11030349, 25737481, 77212443]

約数ペア:

[(1, 77212443), (3, 25737481), (7, 11030349), (11, 7019313), (21, 3676783), (33, 2339771), (77, 1002759), (157, 491799), (231, 334253), (471, 163933), (1099, 70257), (1727, 44709), (2129, 36267), (3297, 23419), (5181, 14903), (6387, 12089)]