1211542989

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{66107}}^1$

素因数の和:66300

約数の個数: 16

約数和(自身を含む): 1665921600

約数和(自身を除く): 454378611

約数列:

[1, 3, 41, 123, 149, 447, 6109, 18327, 66107, 198321, 2710387, 8131161, 9849943, 29549829, 403847663, 1211542989]

約数ペア:

[(1, 1211542989), (3, 403847663), (41, 29549829), (123, 9849943), (149, 8131161), (447, 2710387), (6109, 198321), (18327, 66107)]