128526937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 166129920

約数和(自身を除く): 37602983

約数列:

[1, 7, 11, 37, 77, 197, 229, 259, 407, 1379, 1603, 2167, 2519, 2849, 7289, 8473, 15169, 17633, 45113, 51023, 59311, 80179, 93203, 315791, 496243, 561253, 652421, 1669181, 3473701, 11684267, 18360991, 128526937]

約数ペア:

[(1, 128526937), (7, 18360991), (11, 11684267), (37, 3473701), (77, 1669181), (197, 652421), (229, 561253), (259, 496243), (407, 315791), (1379, 93203), (1603, 80179), (2167, 59311), (2519, 51023), (2849, 45113), (7289, 17633), (8473, 15169)]