145794649

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20845

約数の個数: 24

約数和(自身を含む): 199257408

約数和(自身を除く): 53462759

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 20807, 145649, 228877, 270491, 1019543, 1602139, 1893437, 2975401, 11214973, 13254059, 20827807, 145794649]

約数ペア:

[(1, 145794649), (7, 20827807), (11, 13254059), (13, 11214973), (49, 2975401), (77, 1893437), (91, 1602139), (143, 1019543), (539, 270491), (637, 228877), (1001, 145649), (7007, 20807)]