47942961

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{30911}}^1$

素因数の和:30972

約数の個数: 16

約数和(自身を含む): 71221248

約数和(自身を除く): 23278287

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 30911, 92733, 340021, 1020063, 1452817, 4358451, 15980987, 47942961]

約数ペア:

[(1, 47942961), (3, 15980987), (11, 4358451), (33, 1452817), (47, 1020063), (141, 340021), (517, 92733), (1551, 30911)]