211314921

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{4933}}^1$

素因数の和:5176

約数の個数: 16

約数和(自身を含む): 286566720

約数和(自身を除く): 75251799

約数列:

[1, 3, 109, 131, 327, 393, 4933, 14279, 14799, 42837, 537697, 646223, 1613091, 1938669, 70438307, 211314921]

約数ペア:

[(1, 211314921), (3, 70438307), (109, 1938669), (131, 1613091), (327, 646223), (393, 537697), (4933, 42837), (14279, 14799)]