66166107

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 37053093

約数列:

[1, 3, 7, 21, 71, 199, 213, 223, 497, 597, 669, 1393, 1491, 1561, 4179, 4683, 14129, 15833, 42387, 44377, 47499, 98903, 110831, 133131, 296709, 310639, 332493, 931917, 3150767, 9452301, 22055369, 66166107]

約数ペア:

[(1, 66166107), (3, 22055369), (7, 9452301), (21, 3150767), (71, 931917), (199, 332493), (213, 310639), (223, 296709), (497, 133131), (597, 110831), (669, 98903), (1393, 47499), (1491, 44377), (1561, 42387), (4179, 15833), (4683, 14129)]