2445443

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 3351600

約数和(自身を除く): 906157

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 349, 539, 637, 1001, 2443, 3839, 4537, 7007, 17101, 26873, 31759, 49907, 188111, 222313, 349349, 2445443]

約数ペア:

[(1, 2445443), (7, 349349), (11, 222313), (13, 188111), (49, 49907), (77, 31759), (91, 26873), (143, 17101), (349, 7007), (539, 4537), (637, 3839), (1001, 2443)]