51349857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42473}}^1$

素因数の和:42520

約数の個数: 16

約数和(自身を含む): 76113408

約数和(自身を除く): 24763551

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 42473, 127419, 552149, 1316663, 1656447, 3949989, 17116619, 51349857]

約数ペア:

[(1, 51349857), (3, 17116619), (13, 3949989), (31, 1656447), (39, 1316663), (93, 552149), (403, 127419), (1209, 42473)]