161531049

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{11657}}^1$

素因数の和:11840

約数の個数: 16

約数和(自身を含む): 223833600

約数和(自身を除く): 62302551

約数列:

[1, 3, 31, 93, 149, 447, 4619, 11657, 13857, 34971, 361367, 1084101, 1736893, 5210679, 53843683, 161531049]

約数ペア:

[(1, 161531049), (3, 53843683), (31, 5210679), (93, 1736893), (149, 1084101), (447, 361367), (4619, 34971), (11657, 13857)]