21200624639

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{78577}}^1$

素因数の和:78922

約数の個数: 16

約数和(自身を含む): 22913344800

約数和(自身を除く): 1712720161

約数列:

[1, 17, 59, 269, 1003, 4573, 15871, 78577, 269807, 1335809, 4636043, 21137213, 78812731, 359332621, 1247095567, 21200624639]

約数ペア:

[(1, 21200624639), (17, 1247095567), (59, 359332621), (269, 78812731), (1003, 21137213), (4573, 4636043), (15871, 1335809), (78577, 269807)]