21490183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 25635456

約数和(自身を除く): 4145273

約数列:

[1, 11, 13, 67, 143, 737, 871, 2243, 9581, 24673, 29159, 150281, 320749, 1653091, 1953653, 21490183]

約数ペア:

[(1, 21490183), (11, 1953653), (13, 1653091), (67, 320749), (143, 150281), (737, 29159), (871, 24673), (2243, 9581)]