17207939

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 3700861

約数列:

[1, 7, 19, 109, 133, 763, 1187, 2071, 8309, 14497, 22553, 129383, 157871, 905681, 2458277, 17207939]

約数ペア:

[(1, 17207939), (7, 2458277), (19, 905681), (109, 157871), (133, 129383), (763, 22553), (1187, 14497), (2071, 8309)]