21000902586

素因数分解:

$2^1\times 3^1\times {\mathrm{3701}}^1\times {\mathrm{945731}}^1$

素因数の和:949437

約数の個数: 16

約数和(自身を含む): 42013198368

約数和(自身を除く): 21012295782

約数列:

[1, 2, 3, 6, 3701, 7402, 11103, 22206, 945731, 1891462, 2837193, 5674386, 3500150431, 7000300862, 10500451293, 21000902586]

約数ペア:

[(1, 21000902586), (2, 10500451293), (3, 7000300862), (6, 3500150431), (3701, 5674386), (7402, 2837193), (11103, 1891462), (22206, 945731)]