31618631

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 36516480

約数和(自身を除く): 4897849

約数列:

[1, 11, 43, 59, 103, 121, 473, 649, 1133, 2537, 4429, 5203, 6077, 7139, 12463, 27907, 48719, 66847, 261311, 306977, 535909, 735317, 2874421, 31618631]

約数ペア:

[(1, 31618631), (11, 2874421), (43, 735317), (59, 535909), (103, 306977), (121, 261311), (473, 66847), (649, 48719), (1133, 27907), (2537, 12463), (4429, 7139), (5203, 6077)]