1233991689

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3092711}}^1$

素因数の和:3092740

約数の個数: 16

約数和(自身を含む): 1979335680

約数和(自身を除く): 745343991

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3092711, 9278133, 21648977, 58761509, 64946931, 176284527, 411330563, 1233991689]

約数ペア:

[(1, 1233991689), (3, 411330563), (7, 176284527), (19, 64946931), (21, 58761509), (57, 21648977), (133, 9278133), (399, 3092711)]