21423637729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{123601}}^1$

素因数の和:123880

約数の個数: 16

約数和(自身を含む): 23533820800

約数和(自身を除く): 2110183071

約数列:

[1, 13, 67, 199, 871, 2587, 13333, 123601, 173329, 1606813, 8281267, 24596599, 107656471, 319755787, 1647972133, 21423637729]

約数ペア:

[(1, 21423637729), (13, 1647972133), (67, 319755787), (199, 107656471), (871, 24596599), (2587, 8281267), (13333, 1606813), (123601, 173329)]