74921721

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{33343}}^1$

素因数の和:33460

約数の個数: 16

約数和(自身を含む): 115236864

約数和(自身を除く): 40315143

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 33343, 100029, 233401, 700203, 3567701, 10703103, 24973907, 74921721]

約数ペア:

[(1, 74921721), (3, 24973907), (7, 10703103), (21, 3567701), (107, 700203), (321, 233401), (749, 100029), (2247, 33343)]