39977007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100193}}^1$

素因数の和:100222

約数の個数: 16

約数和(自身を含む): 64124160

約数和(自身を除く): 24147153

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 100193, 300579, 701351, 1903667, 2104053, 5711001, 13325669, 39977007]

約数ペア:

[(1, 39977007), (3, 13325669), (7, 5711001), (19, 2104053), (21, 1903667), (57, 701351), (133, 300579), (399, 100193)]