11989747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3378

約数の個数: 16

約数和(自身を含む): 15270912

約数和(自身を除く): 3281165

約数列:

[1, 7, 11, 47, 77, 329, 517, 3313, 3619, 23191, 36443, 155711, 255101, 1089977, 1712821, 11989747]

約数ペア:

[(1, 11989747), (7, 1712821), (11, 1089977), (47, 255101), (77, 155711), (329, 36443), (517, 23191), (3313, 3619)]