3962469

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9960

約数の個数: 16

約数和(自身を含む): 6356480

約数和(自身を除く): 2394011

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9931, 29793, 69517, 188689, 208551, 566067, 1320823, 3962469]

約数ペア:

[(1, 3962469), (3, 1320823), (7, 566067), (19, 208551), (21, 188689), (57, 69517), (133, 29793), (399, 9931)]