8140111

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 9751104

約数和(自身を除く): 1610993

約数列:

[1, 7, 37, 53, 259, 371, 593, 1961, 4151, 13727, 21941, 31429, 153587, 220003, 1162873, 8140111]

約数ペア:

[(1, 8140111), (7, 1162873), (37, 220003), (53, 153587), (259, 31429), (371, 21941), (593, 13727), (1961, 4151)]