2427819121

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 3143992320

約数和(自身を除く): 716173199

約数列:

[1, 7, 13, 37, 49, 91, 239, 259, 431, 481, 637, 1673, 1813, 3017, 3107, 3367, 5603, 8843, 11711, 15947, 21119, 21749, 23569, 39221, 61901, 103009, 111629, 114959, 152243, 207311, 274547, 433307, 721063, 781403, 804713, 1339117, 1451177, 3811333, 5047441, 5632991, 9373819, 10158239, 26679331, 49547329, 65616733, 186755317, 346831303, 2427819121]

約数ペア:

[(1, 2427819121), (7, 346831303), (13, 186755317), (37, 65616733), (49, 49547329), (91, 26679331), (239, 10158239), (259, 9373819), (431, 5632991), (481, 5047441), (637, 3811333), (1673, 1451177), (1813, 1339117), (3017, 804713), (3107, 781403), (3367, 721063), (5603, 433307), (8843, 274547), (11711, 207311), (15947, 152243), (21119, 114959), (21749, 111629), (23569, 103009), (39221, 61901)]