3950499

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 6337280

約数和(自身を除く): 2386781

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9901, 29703, 69307, 188119, 207921, 564357, 1316833, 3950499]

約数ペア:

[(1, 3950499), (3, 1316833), (7, 564357), (19, 207921), (21, 188119), (57, 69307), (133, 29703), (399, 9901)]