1392923

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 16

約数和(自身を含む): 1689600

約数和(自身を除く): 296677

約数列:

[1, 7, 31, 49, 131, 217, 343, 917, 1519, 4061, 6419, 10633, 28427, 44933, 198989, 1392923]

約数ペア:

[(1, 1392923), (7, 198989), (31, 44933), (49, 28427), (131, 10633), (217, 6419), (343, 4061), (917, 1519)]