1028951

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 1378944

約数和(自身を除く): 349993

約数列:

[1, 7, 11, 23, 49, 77, 83, 161, 253, 539, 581, 913, 1127, 1771, 1909, 4067, 6391, 12397, 13363, 20999, 44737, 93541, 146993, 1028951]

約数ペア:

[(1, 1028951), (7, 146993), (11, 93541), (23, 44737), (49, 20999), (77, 13363), (83, 12397), (161, 6391), (253, 4067), (539, 1909), (581, 1771), (913, 1127)]