66399697

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 18756143

約数列:

[1, 7, 13, 43, 71, 91, 239, 301, 497, 559, 923, 1673, 3053, 3107, 3913, 6461, 10277, 16969, 21371, 21749, 39689, 71939, 118783, 133601, 220597, 277823, 729667, 935207, 1544179, 5107669, 9485671, 66399697]

約数ペア:

[(1, 66399697), (7, 9485671), (13, 5107669), (43, 1544179), (71, 935207), (91, 729667), (239, 277823), (301, 220597), (497, 133601), (559, 118783), (923, 71939), (1673, 39689), (3053, 21749), (3107, 21371), (3913, 16969), (6461, 10277)]