1011388609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{423707}}^1$

素因数の和:423756

約数の個数: 16

約数和(自身を含む): 1301630976

約数和(自身を除く): 290242367

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 423707, 2965949, 4660777, 13134917, 32625439, 91944419, 144484087, 1011388609]

約数ペア:

[(1, 1011388609), (7, 144484087), (11, 91944419), (31, 32625439), (77, 13134917), (217, 4660777), (341, 2965949), (2387, 423707)]