127690185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6367}}^1$

素因数の和:6573

約数の個数: 32

約数和(自身を含む): 234749952

約数和(自身を除く): 107059767

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6367, 6685, 19101, 20055, 31835, 44569, 95505, 133707, 222845, 668535, 1216097, 3648291, 6080485, 8512679, 18241455, 25538037, 42563395, 127690185]

約数ペア:

[(1, 127690185), (3, 42563395), (5, 25538037), (7, 18241455), (15, 8512679), (21, 6080485), (35, 3648291), (105, 1216097), (191, 668535), (573, 222845), (955, 133707), (1337, 95505), (2865, 44569), (4011, 31835), (6367, 20055), (6685, 19101)]