64874067

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1693}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 88548768

約数和(自身を除く): 23674701

約数列:

[1, 3, 53, 159, 241, 723, 1693, 5079, 12773, 38319, 89729, 269187, 408013, 1224039, 21624689, 64874067]

約数ペア:

[(1, 64874067), (3, 21624689), (53, 1224039), (159, 408013), (241, 269187), (723, 89729), (1693, 38319), (5079, 12773)]