142769109

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{13049}}^1$

素因数の和:13580

約数の個数: 16

約数和(自身を含む): 217987200

約数和(自身を除く): 75218091

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 13049, 39147, 91343, 274029, 6798529, 20395587, 47589703, 142769109]

約数ペア:

[(1, 142769109), (3, 47589703), (7, 20395587), (21, 6798529), (521, 274029), (1563, 91343), (3647, 39147), (10941, 13049)]