1887604313

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{1789}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 2239354440

約数和(自身を除く): 351750127

約数列:

[1, 7, 49, 61, 353, 427, 1789, 2471, 2989, 12523, 17297, 21533, 87661, 109129, 150731, 631517, 763903, 1055117, 4420619, 5347321, 30944333, 38522537, 269657759, 1887604313]

約数ペア:

[(1, 1887604313), (7, 269657759), (49, 38522537), (61, 30944333), (353, 5347321), (427, 4420619), (1789, 1055117), (2471, 763903), (2989, 631517), (12523, 150731), (17297, 109129), (21533, 87661)]