1245335973

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1602749}}^1$

素因数の和:1602796

約数の個数: 16

約数和(自身を含む): 1948944000

約数和(自身を除く): 703608027

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1602749, 4808247, 11219243, 33657729, 59301713, 177905139, 415111991, 1245335973]

約数ペア:

[(1, 1245335973), (3, 415111991), (7, 177905139), (21, 59301713), (37, 33657729), (111, 11219243), (259, 4808247), (777, 1602749)]