78873207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{121157}}^1$

素因数の和:121198

約数の個数: 16

約数和(自身を含む): 124065792

約数和(自身を除く): 45192585

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 121157, 363471, 848099, 2544297, 3755867, 11267601, 26291069, 78873207]

約数ペア:

[(1, 78873207), (3, 26291069), (7, 11267601), (21, 3755867), (31, 2544297), (93, 848099), (217, 363471), (651, 121157)]