16288531

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 20109600

約数和(自身を除く): 3821069

約数列:

[1, 7, 23, 49, 97, 149, 161, 679, 1043, 1127, 2231, 3427, 4753, 7301, 14453, 15617, 23989, 101171, 109319, 167923, 332419, 708197, 2326933, 16288531]

約数ペア:

[(1, 16288531), (7, 2326933), (23, 708197), (49, 332419), (97, 167923), (149, 109319), (161, 101171), (679, 23989), (1043, 15617), (1127, 14453), (2231, 7301), (3427, 4753)]