17945213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 21408576

約数和(自身を除く): 3463363

約数列:

[1, 11, 13, 67, 143, 737, 871, 1873, 9581, 20603, 24349, 125491, 267839, 1380401, 1631383, 17945213]

約数ペア:

[(1, 17945213), (11, 1631383), (13, 1380401), (67, 267839), (143, 125491), (737, 24349), (871, 20603), (1873, 9581)]