212193669

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{3121}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 286824384

約数和(自身を除く): 74630715

約数列:

[1, 3, 131, 173, 393, 519, 3121, 9363, 22663, 67989, 408851, 539933, 1226553, 1619799, 70731223, 212193669]

約数ペア:

[(1, 212193669), (3, 70731223), (131, 1619799), (173, 1226553), (393, 539933), (519, 408851), (3121, 67989), (9363, 22663)]