21154597645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1448449}}^1$

素因数の和:1448604

約数の個数: 16

約数和(自身を含む): 26697830400

約数和(自身を除く): 5543232755

約数列:

[1, 5, 23, 115, 127, 635, 2921, 14605, 1448449, 7242245, 33314327, 166571635, 183953023, 919765115, 4230919529, 21154597645]

約数ペア:

[(1, 21154597645), (5, 4230919529), (23, 919765115), (115, 183953023), (127, 166571635), (635, 33314327), (2921, 7242245), (14605, 1448449)]