201920441

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 217397520

約数和(自身を除く): 15477079

約数列:

[1, 17, 89, 317, 421, 1513, 5389, 7157, 28213, 37469, 133457, 479621, 636973, 2268769, 11877673, 201920441]

約数ペア:

[(1, 201920441), (17, 11877673), (89, 2268769), (317, 636973), (421, 479621), (1513, 133457), (5389, 37469), (7157, 28213)]