31032001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 43142400

約数和(自身を除く): 12110399

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 1001, 1069, 2233, 2639, 4147, 7483, 11759, 13897, 29029, 31001, 82313, 97279, 152867, 217007, 341011, 403013, 1070069, 2387077, 2821091, 4433143, 31032001]

約数ペア:

[(1, 31032001), (7, 4433143), (11, 2821091), (13, 2387077), (29, 1070069), (77, 403013), (91, 341011), (143, 217007), (203, 152867), (319, 97279), (377, 82313), (1001, 31001), (1069, 29029), (2233, 13897), (2639, 11759), (4147, 7483)]