12198965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 15223296

約数和(自身を除く): 3024331

約数列:

[1, 5, 31, 155, 211, 373, 1055, 1865, 6541, 11563, 32705, 57815, 78703, 393515, 2439793, 12198965]

約数ペア:

[(1, 12198965), (5, 2439793), (31, 393515), (155, 78703), (211, 57815), (373, 32705), (1055, 11563), (1865, 6541)]