78919379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9403}}^1$

素因数の和:9530

約数の個数: 16

約数和(自身を含む): 99306240

約数和(自身を除く): 20386861

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 9403, 65821, 103433, 724031, 1024927, 7174489, 11274197, 78919379]

約数ペア:

[(1, 78919379), (7, 11274197), (11, 7174489), (77, 1024927), (109, 724031), (763, 103433), (1199, 65821), (8393, 9403)]