21752887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 2439113

約数列:

[1, 13, 59, 79, 359, 767, 1027, 4661, 4667, 21181, 28361, 60593, 275353, 368693, 1673299, 21752887]

約数ペア:

[(1, 21752887), (13, 1673299), (59, 368693), (79, 275353), (359, 60593), (767, 28361), (1027, 21181), (4661, 4667)]