3938529

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9900

約数の個数: 16

約数和(自身を含む): 6318080

約数和(自身を除く): 2379551

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 9871, 29613, 69097, 187549, 207291, 562647, 1312843, 3938529]

約数ペア:

[(1, 3938529), (3, 1312843), (7, 562647), (19, 207291), (21, 187549), (57, 69097), (133, 29613), (399, 9871)]