42399123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23131}}^1$

素因数の和:23194

約数の個数: 16

約数和(自身を含む): 62178816

約数和(自身を除く): 19779693

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 23131, 69393, 300703, 902109, 1087157, 3261471, 14133041, 42399123]

約数ペア:

[(1, 42399123), (3, 14133041), (13, 3261471), (39, 1087157), (47, 902109), (141, 300703), (611, 69393), (1833, 23131)]