872163313

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{40153}}^1$

素因数の和:40296

約数の個数: 16

約数和(自身を含む): 1040791680

約数和(自身を除く): 168628367

約数列:

[1, 7, 29, 107, 203, 749, 3103, 21721, 40153, 281071, 1164437, 4296371, 8151059, 30074597, 124594759, 872163313]

約数ペア:

[(1, 872163313), (7, 124594759), (29, 30074597), (107, 8151059), (203, 4296371), (749, 1164437), (3103, 281071), (21721, 40153)]