2220651581

素因数分解:

${\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 2352960000

約数和(自身を除く): 132308419

約数列:

[1, 19, 359, 379, 859, 6821, 7201, 16321, 136061, 308381, 325561, 2585159, 5859239, 6185659, 116876399, 2220651581]

約数ペア:

[(1, 2220651581), (19, 116876399), (359, 6185659), (379, 5859239), (859, 2585159), (6821, 325561), (7201, 308381), (16321, 136061)]