542930871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1360729}}^1$

素因数の和:1360758

約数の個数: 16

約数和(自身を含む): 870867200

約数和(自身を除く): 327936329

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1360729, 4082187, 9525103, 25853851, 28575309, 77561553, 180976957, 542930871]

約数ペア:

[(1, 542930871), (3, 180976957), (7, 77561553), (19, 28575309), (21, 25853851), (57, 9525103), (133, 4082187), (399, 1360729)]