31330531

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 33960960

約数和(自身を除く): 2630429

約数列:

[1, 23, 43, 79, 401, 989, 1817, 3397, 9223, 17243, 31679, 78131, 396589, 728617, 1362197, 31330531]

約数ペア:

[(1, 31330531), (23, 1362197), (43, 728617), (79, 396589), (401, 78131), (989, 31679), (1817, 17243), (3397, 9223)]