13831895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 21275136

約数和(自身を除く): 7443241

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 971, 1295, 2035, 2849, 4855, 6797, 10681, 14245, 33985, 35927, 53405, 74767, 179635, 251489, 373835, 395197, 1257445, 1975985, 2766379, 13831895]

約数ペア:

[(1, 13831895), (5, 2766379), (7, 1975985), (11, 1257445), (35, 395197), (37, 373835), (55, 251489), (77, 179635), (185, 74767), (259, 53405), (385, 35927), (407, 33985), (971, 14245), (1295, 10681), (2035, 6797), (2849, 4855)]