13137509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 16653696

約数和(自身を除く): 3516187

約数列:

[1, 7, 11, 61, 77, 427, 671, 2797, 4697, 19579, 30767, 170617, 215369, 1194319, 1876787, 13137509]

約数ペア:

[(1, 13137509), (7, 1876787), (11, 1194319), (61, 215369), (77, 170617), (427, 30767), (671, 19579), (2797, 4697)]