1887457

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2261952

約数和(自身を除く): 374495

約数列:

[1, 11, 13, 67, 143, 197, 737, 871, 2167, 2561, 9581, 13199, 28171, 145189, 171587, 1887457]

約数ペア:

[(1, 1887457), (11, 171587), (13, 145189), (67, 28171), (143, 13199), (197, 9581), (737, 2561), (871, 2167)]