201941987331

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506120269}}^1$

素因数の和:506120298

約数の個数: 16

約数和(自身を含む): 323916972800

約数和(自身を除く): 121974985469

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506120269, 1518360807, 3542841883, 9616285111, 10628525649, 28848855333, 67313995777, 201941987331]

約数ペア:

[(1, 201941987331), (3, 67313995777), (7, 28848855333), (19, 10628525649), (21, 9616285111), (57, 3542841883), (133, 1518360807), (399, 506120269)]