20171912321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{128969}}^1$

素因数の和:129280

約数の個数: 16

約数和(自身を含む): 22471732800

約数和(自身を除く): 2299820479

約数列:

[1, 11, 59, 241, 649, 2651, 14219, 128969, 156409, 1418659, 7609171, 31081529, 83700881, 341896819, 1833810211, 20171912321]

約数ペア:

[(1, 20171912321), (11, 1833810211), (59, 341896819), (241, 83700881), (649, 31081529), (2651, 7609171), (14219, 1418659), (128969, 156409)]