21289125313

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1\times {\mathrm{14411}}^1$

素因数の和:15792

約数の個数: 16

約数和(自身を含む): 22897093824

約数和(自身を除く): 1607968511

約数列:

[1, 17, 67, 1139, 1297, 14411, 22049, 86899, 244987, 965537, 1477283, 16414129, 18691067, 317748139, 1252301489, 21289125313]

約数ペア:

[(1, 21289125313), (17, 1252301489), (67, 317748139), (1139, 18691067), (1297, 16414129), (14411, 1477283), (22049, 965537), (86899, 244987)]