21000742013

素因数分解:

${\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{1949}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 21298368000

約数和(自身を除く): 297625987

約数列:

[1, 211, 223, 229, 1949, 47053, 48319, 51067, 411239, 434627, 446321, 10775137, 91706297, 94173731, 99529583, 21000742013]

約数ペア:

[(1, 21000742013), (211, 99529583), (223, 94173731), (229, 91706297), (1949, 10775137), (47053, 446321), (48319, 434627), (51067, 411239)]