64558081

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4703}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 77220864

約数和(自身を除く): 12662783

約数列:

[1, 7, 37, 53, 259, 371, 1961, 4703, 13727, 32921, 174011, 249259, 1218077, 1744813, 9222583, 64558081]

約数ペア:

[(1, 64558081), (7, 9222583), (37, 1744813), (53, 1218077), (259, 249259), (371, 174011), (1961, 32921), (4703, 13727)]