78909299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3779}}^1$

素因数の和:3962

約数の個数: 16

約数和(自身を含む): 95558400

約数和(自身を除く): 16649101

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 3779, 20881, 26453, 71801, 502607, 593303, 4153121, 11272757, 78909299]

約数ペア:

[(1, 78909299), (7, 11272757), (19, 4153121), (133, 593303), (157, 502607), (1099, 71801), (2983, 26453), (3779, 20881)]