82921587

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 130183680

約数和(自身を除く): 47262093

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 401, 687, 903, 1203, 1603, 2807, 4809, 8421, 9847, 17243, 29541, 51729, 68929, 91829, 120701, 206787, 275487, 362103, 642803, 1928409, 3948647, 11845941, 27640529, 82921587]

約数ペア:

[(1, 82921587), (3, 27640529), (7, 11845941), (21, 3948647), (43, 1928409), (129, 642803), (229, 362103), (301, 275487), (401, 206787), (687, 120701), (903, 91829), (1203, 68929), (1603, 51729), (2807, 29541), (4809, 17243), (8421, 9847)]