1087888321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{49139}}^1$

素因数の和:49296

約数の個数: 12

約数和(自身を含む): 1187025840

約数和(自身を除く): 99137519

約数列:

[1, 13, 131, 169, 1703, 22139, 49139, 638807, 6437209, 8304491, 83683717, 1087888321]

約数ペア:

[(1, 1087888321), (13, 83683717), (131, 8304491), (169, 6437209), (1703, 638807), (22139, 49139)]