21056554497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{968251}}^1$

素因数の和:968924

約数の個数: 16

約数和(自身を含む): 30674223360

約数和(自身を除く): 9617668863

約数列:

[1, 3, 11, 33, 659, 1977, 7249, 21747, 968251, 2904753, 10650761, 31952283, 638077409, 1914232227, 7018851499, 21056554497]

約数ペア:

[(1, 21056554497), (3, 7018851499), (11, 1914232227), (33, 638077409), (659, 31952283), (1977, 10650761), (7249, 2904753), (21747, 968251)]