42845439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{156943}}^1$

素因数の和:156966

約数の個数: 16

約数和(自身を含む): 70310912

約数和(自身を除く): 27465473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 156943, 470829, 1098601, 2040259, 3295803, 6120777, 14281813, 42845439]

約数ペア:

[(1, 42845439), (3, 14281813), (7, 6120777), (13, 3295803), (21, 2040259), (39, 1098601), (91, 470829), (273, 156943)]