66185917

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 81423360

約数和(自身を除く): 15237443

約数列:

[1, 7, 29, 47, 49, 203, 329, 991, 1363, 1421, 2303, 6937, 9541, 28739, 46577, 48559, 66787, 201173, 326039, 1350733, 1408211, 2282273, 9455131, 66185917]

約数ペア:

[(1, 66185917), (7, 9455131), (29, 2282273), (47, 1408211), (49, 1350733), (203, 326039), (329, 201173), (991, 66787), (1363, 48559), (1421, 46577), (2303, 28739), (6937, 9541)]