89836747

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12859

約数の個数: 24

約数和(自身を含む): 122783472

約数和(自身を除く): 32946725

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 12821, 89747, 141031, 166673, 628229, 987217, 1166711, 1833403, 6910519, 8166977, 12833821, 89836747]

約数ペア:

[(1, 89836747), (7, 12833821), (11, 8166977), (13, 6910519), (49, 1833403), (77, 1166711), (91, 987217), (143, 628229), (539, 166673), (637, 141031), (1001, 89747), (7007, 12821)]