55491267

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{74887}}^1$

素因数の和:74922

約数の個数: 16

約数和(自身を含む): 83874560

約数和(自身を除く): 28383293

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 74887, 224661, 973531, 1422853, 2920593, 4268559, 18497089, 55491267]

約数ペア:

[(1, 55491267), (3, 18497089), (13, 4268559), (19, 2920593), (39, 1422853), (57, 973531), (247, 224661), (741, 74887)]