51691237

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 59838912

約数和(自身を除く): 8147675

約数列:

[1, 13, 17, 67, 221, 871, 1139, 3491, 14807, 45383, 59347, 233897, 771511, 3040661, 3976249, 51691237]

約数ペア:

[(1, 51691237), (13, 3976249), (17, 3040661), (67, 771511), (221, 233897), (871, 59347), (1139, 45383), (3491, 14807)]