148978641

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{22811}}^1$

素因数の和:23132

約数の個数: 16

約数和(自身を含む): 227755008

約数和(自身を除く): 78776367

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 22811, 68433, 159677, 479031, 7094221, 21282663, 49659547, 148978641]

約数ペア:

[(1, 148978641), (3, 49659547), (7, 21282663), (21, 7094221), (311, 479031), (933, 159677), (2177, 68433), (6531, 22811)]