21911087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 2619601

約数列:

[1, 11, 83, 103, 233, 913, 1133, 2563, 8549, 19339, 23999, 94039, 212729, 263989, 1991917, 21911087]

約数ペア:

[(1, 21911087), (11, 1991917), (83, 263989), (103, 212729), (233, 94039), (913, 23999), (1133, 19339), (2563, 8549)]