199787133

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{731821}}^1$

素因数の和:731844

約数の個数: 16

約数和(自身を含む): 327856256

約数和(自身を除く): 128069123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 731821, 2195463, 5122747, 9513673, 15368241, 28541019, 66595711, 199787133]

約数ペア:

[(1, 199787133), (3, 66595711), (7, 28541019), (13, 15368241), (21, 9513673), (39, 5122747), (91, 2195463), (273, 731821)]