78757147

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1789}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 95084800

約数和(自身を除く): 16327653

約数列:

[1, 7, 19, 133, 331, 1789, 2317, 6289, 12523, 33991, 44023, 237937, 592159, 4145113, 11251021, 78757147]

約数ペア:

[(1, 78757147), (7, 11251021), (19, 4145113), (133, 592159), (331, 237937), (1789, 44023), (2317, 33991), (6289, 12523)]