2733991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 3175200

約数和(自身を除く): 441209

約数列:

[1, 13, 17, 89, 139, 221, 1157, 1513, 1807, 2363, 12371, 19669, 30719, 160823, 210307, 2733991]

約数ペア:

[(1, 2733991), (13, 210307), (17, 160823), (89, 30719), (139, 19669), (221, 12371), (1157, 2363), (1513, 1807)]