220121473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41603}}^1$

素因数の和:41664

約数の個数: 16

約数和(自身を含む): 265599936

約数和(自身を除く): 45478463

約数列:

[1, 11, 13, 37, 143, 407, 481, 5291, 41603, 457633, 540839, 1539311, 5949229, 16932421, 20011043, 220121473]

約数ペア:

[(1, 220121473), (11, 20011043), (13, 16932421), (37, 5949229), (143, 1539311), (407, 540839), (481, 457633), (5291, 41603)]