490069181

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{31019}}^1$

素因数の和:31124

約数の個数: 16

約数和(自身を含む): 584664960

約数和(自身を除く): 94595779

約数列:

[1, 7, 37, 61, 259, 427, 2257, 15799, 31019, 217133, 1147703, 1892159, 8033921, 13245113, 70009883, 490069181]

約数ペア:

[(1, 490069181), (7, 70009883), (37, 13245113), (61, 8033921), (259, 1892159), (427, 1147703), (2257, 217133), (15799, 31019)]