2789457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 4093632

約数和(自身を除く): 1304175

約数列:

[1, 3, 11, 33, 137, 411, 617, 1507, 1851, 4521, 6787, 20361, 84529, 253587, 929819, 2789457]

約数ペア:

[(1, 2789457), (3, 929819), (11, 253587), (33, 84529), (137, 20361), (411, 6787), (617, 4521), (1507, 1851)]