221102493

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{19441}}^1$

素因数の和:19684

約数の個数: 16

約数和(自身を含む): 313560576

約数和(自身を除く): 92458083

約数列:

[1, 3, 17, 51, 223, 669, 3791, 11373, 19441, 58323, 330497, 991491, 4335343, 13006029, 73700831, 221102493]

約数ペア:

[(1, 221102493), (3, 73700831), (17, 13006029), (51, 4335343), (223, 991491), (669, 330497), (3791, 58323), (11373, 19441)]