191878489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12433}}^1$

素因数の和:12528

約数の個数: 16

約数和(自身を含む): 222021504

約数和(自身を除く): 30143015

約数列:

[1, 11, 23, 61, 253, 671, 1403, 12433, 15433, 136763, 285959, 758413, 3145549, 8342543, 17443499, 191878489]

約数ペア:

[(1, 191878489), (11, 17443499), (23, 8342543), (61, 3145549), (253, 758413), (671, 285959), (1403, 136763), (12433, 15433)]