67890977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8089}}^1$

素因数の和:8216

約数の個数: 16

約数和(自身を含む): 85430400

約数和(自身を除く): 17539423

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8089, 8393, 56623, 88979, 622853, 881701, 6171907, 9698711, 67890977]

約数ペア:

[(1, 67890977), (7, 9698711), (11, 6171907), (77, 881701), (109, 622853), (763, 88979), (1199, 56623), (8089, 8393)]