17319253

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 20885760

約数和(自身を除く): 3566507

約数列:

[1, 7, 23, 97, 161, 679, 1109, 2231, 7763, 15617, 25507, 107573, 178549, 753011, 2474179, 17319253]

約数ペア:

[(1, 17319253), (7, 2474179), (23, 753011), (97, 178549), (161, 107573), (679, 25507), (1109, 15617), (2231, 7763)]