393516573

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 571069440

約数和(自身を除く): 177552867

約数列:

[1, 3, 29, 31, 53, 87, 93, 159, 899, 1537, 1643, 2697, 2753, 4611, 4929, 8259, 47647, 79837, 85343, 142941, 145909, 239511, 256029, 437727, 2474947, 4231361, 4523179, 7424841, 12694083, 13569537, 131172191, 393516573]

約数ペア:

[(1, 393516573), (3, 131172191), (29, 13569537), (31, 12694083), (53, 7424841), (87, 4523179), (93, 4231361), (159, 2474947), (899, 437727), (1537, 256029), (1643, 239511), (2697, 145909), (2753, 142941), (4611, 85343), (4929, 79837), (8259, 47647)]