147891887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 176517600

約数和(自身を除く): 28625713

約数列:

[1, 11, 13, 121, 143, 149, 631, 1573, 1639, 1937, 6941, 8203, 18029, 21307, 76351, 90233, 94019, 234377, 992563, 1034209, 1222247, 11376299, 13444717, 147891887]

約数ペア:

[(1, 147891887), (11, 13444717), (13, 11376299), (121, 1222247), (143, 1034209), (149, 992563), (631, 234377), (1573, 94019), (1639, 90233), (1937, 76351), (6941, 21307), (8203, 18029)]