209931351

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{588043}}^1$

素因数の和:588070

約数の個数: 16

約数和(自身を含む): 338713344

約数和(自身を除く): 128781993

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 588043, 1764129, 4116301, 9996731, 12348903, 29990193, 69977117, 209931351]

約数ペア:

[(1, 209931351), (3, 69977117), (7, 29990193), (17, 12348903), (21, 9996731), (51, 4116301), (119, 1764129), (357, 588043)]