3985653

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 6189696

約数和(自身を除く): 2204043

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 3581, 10743, 25067, 75201, 189793, 569379, 1328551, 3985653]

約数ペア:

[(1, 3985653), (3, 1328551), (7, 569379), (21, 189793), (53, 75201), (159, 25067), (371, 10743), (1113, 3581)]