1307859

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 842541

約数列:

[1, 3, 7, 21, 31, 41, 49, 93, 123, 147, 217, 287, 343, 651, 861, 1029, 1271, 1519, 2009, 3813, 4557, 6027, 8897, 10633, 14063, 26691, 31899, 42189, 62279, 186837, 435953, 1307859]

約数ペア:

[(1, 1307859), (3, 435953), (7, 186837), (21, 62279), (31, 42189), (41, 31899), (49, 26691), (93, 14063), (123, 10633), (147, 8897), (217, 6027), (287, 4557), (343, 3813), (651, 2009), (861, 1519), (1029, 1271)]