67858271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 79626960

約数和(自身を除く): 11768689

約数列:

[1, 13, 17, 47, 139, 221, 611, 799, 1807, 2209, 2363, 6533, 10387, 28717, 30719, 37553, 84929, 111061, 307051, 488189, 1443793, 3991663, 5219867, 67858271]

約数ペア:

[(1, 67858271), (13, 5219867), (17, 3991663), (47, 1443793), (139, 488189), (221, 307051), (611, 111061), (799, 84929), (1807, 37553), (2209, 30719), (2363, 28717), (6533, 10387)]