17993209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 20634880

約数和(自身を除く): 2641671

約数列:

[1, 13, 19, 97, 247, 751, 1261, 1843, 9763, 14269, 23959, 72847, 185497, 947011, 1384093, 17993209]

約数ペア:

[(1, 17993209), (13, 1384093), (19, 947011), (97, 185497), (247, 72847), (751, 23959), (1261, 14269), (1843, 9763)]