155520003

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{7321}}^1$

素因数の和:7494

約数の個数: 16

約数和(自身を含む): 212396576

約数和(自身を除く): 56876573

約数列:

[1, 3, 73, 97, 219, 291, 7081, 7321, 21243, 21963, 534433, 710137, 1603299, 2130411, 51840001, 155520003]

約数ペア:

[(1, 155520003), (3, 51840001), (73, 2130411), (97, 1603299), (219, 710137), (291, 534433), (7081, 21963), (7321, 21243)]