5540781

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 7656768

約数和(自身を除く): 2115987

約数列:

[1, 3, 41, 107, 123, 321, 421, 1263, 4387, 13161, 17261, 45047, 51783, 135141, 1846927, 5540781]

約数ペア:

[(1, 5540781), (3, 1846927), (41, 135141), (107, 51783), (123, 45047), (321, 17261), (421, 13161), (1263, 4387)]