31377489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73141}}^1$

素因数の和:73168

約数の個数: 16

約数和(自身を含む): 49151424

約数和(自身を除く): 17773935

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73141, 219423, 804551, 950833, 2413653, 2852499, 10459163, 31377489]

約数ペア:

[(1, 31377489), (3, 10459163), (11, 2852499), (13, 2413653), (33, 950833), (39, 804551), (143, 219423), (429, 73141)]