30534721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 36241408

約数和(自身を除く): 5706687

約数列:

[1, 7, 31, 217, 223, 631, 1561, 4417, 6913, 19561, 48391, 136927, 140713, 984991, 4362103, 30534721]

約数ペア:

[(1, 30534721), (7, 4362103), (31, 984991), (217, 140713), (223, 136927), (631, 48391), (1561, 19561), (4417, 6913)]