66953937

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 90379520

約数和(自身を除く): 23425583

約数列:

[1, 3, 139, 307, 417, 523, 921, 1569, 42673, 72697, 128019, 160561, 218091, 481683, 22317979, 66953937]

約数ペア:

[(1, 66953937), (3, 22317979), (139, 481683), (307, 218091), (417, 160561), (523, 128019), (921, 72697), (1569, 42673)]