2896621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 3606400

約数和(自身を除く): 709779

約数列:

[1, 7, 13, 91, 139, 229, 973, 1603, 1807, 2977, 12649, 20839, 31831, 222817, 413803, 2896621]

約数ペア:

[(1, 2896621), (7, 413803), (13, 222817), (91, 31831), (139, 20839), (229, 12649), (973, 2977), (1603, 1807)]