5291221

素因数分解:

${\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:396

約数の個数: 12

約数和(自身を含む): 5797440

約数和(自身を除く): 506219

約数列:

[1, 13, 131, 169, 239, 1703, 3107, 22139, 31309, 40391, 407017, 5291221]

約数ペア:

[(1, 5291221), (13, 407017), (131, 40391), (169, 31309), (239, 22139), (1703, 3107)]