67887281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13159}}^1$

素因数の和:13244

約数の個数: 16

約数和(自身を含む): 85908480

約数和(自身を除く): 18021199

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 13159, 92113, 144749, 881653, 1013243, 6171571, 9698183, 67887281]

約数ペア:

[(1, 67887281), (7, 9698183), (11, 6171571), (67, 1013243), (77, 881653), (469, 144749), (737, 92113), (5159, 13159)]