217408089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{52249}}^1$

素因数の和:52344

約数の個数: 16

約数和(自身を含む): 309320000

約数和(自身を除く): 91911911

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 52249, 156747, 992731, 2978193, 3814177, 11442531, 72469363, 217408089]

約数ペア:

[(1, 217408089), (3, 72469363), (19, 11442531), (57, 3814177), (73, 2978193), (219, 992731), (1387, 156747), (4161, 52249)]