20161993665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122193901}}^1$

素因数の和:122193920

約数の個数: 16

約数和(自身を含む): 35191843776

約数和(自身を除く): 15029850111

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122193901, 366581703, 610969505, 1344132911, 1832908515, 4032398733, 6720664555, 20161993665]

約数ペア:

[(1, 20161993665), (3, 6720664555), (5, 4032398733), (11, 1832908515), (15, 1344132911), (33, 610969505), (55, 366581703), (165, 122193901)]