78857009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14029}}^1$

素因数の和:14120

約数の個数: 16

約数和(自身を含む): 99669120

約数和(自身を除く): 20812111

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 14029, 98203, 154319, 1024117, 1080233, 7168819, 11265287, 78857009]

約数ペア:

[(1, 78857009), (7, 11265287), (11, 7168819), (73, 1080233), (77, 1024117), (511, 154319), (803, 98203), (5621, 14029)]