16875591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 23856000

約数和(自身を除く): 6980409

約数列:

[1, 3, 19, 57, 149, 447, 1987, 2831, 5961, 8493, 37753, 113259, 296063, 888189, 5625197, 16875591]

約数ペア:

[(1, 16875591), (3, 5625197), (19, 888189), (57, 296063), (149, 113259), (447, 37753), (1987, 8493), (2831, 5961)]