39965961

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1997}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 60994944

約数和(自身を除く): 21028983

約数列:

[1, 3, 7, 21, 953, 1997, 2859, 5991, 6671, 13979, 20013, 41937, 1903141, 5709423, 13321987, 39965961]

約数ペア:

[(1, 39965961), (3, 13321987), (7, 5709423), (21, 1903141), (953, 41937), (1997, 20013), (2859, 13979), (5991, 6671)]