78389927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1237}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 97930752

約数和(自身を除く): 19540825

約数列:

[1, 7, 11, 77, 823, 1237, 5761, 8659, 9053, 13607, 63371, 95249, 1018051, 7126357, 11198561, 78389927]

約数ペア:

[(1, 78389927), (7, 11198561), (11, 7126357), (77, 1018051), (823, 95249), (1237, 63371), (5761, 13607), (8659, 9053)]