20161519345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12640451}}^1$

素因数の和:12640496

約数の個数: 16

約数和(自身を含む): 27303376320

約数和(自身を除く): 7141856975

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 12640451, 63202255, 139044961, 366573079, 695224805, 1832865395, 4032303869, 20161519345]

約数ペア:

[(1, 20161519345), (5, 4032303869), (11, 1832865395), (29, 695224805), (55, 366573079), (145, 139044961), (319, 63202255), (1595, 12640451)]