315657237

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 495500544

約数和(自身を除く): 179843307

約数列:

[1, 3, 7, 21, 41, 123, 197, 287, 591, 861, 1379, 1861, 4137, 5583, 8077, 13027, 24231, 39081, 56539, 76301, 169617, 228903, 366617, 534107, 1099851, 1602321, 2566319, 7698957, 15031297, 45093891, 105219079, 315657237]

約数ペア:

[(1, 315657237), (3, 105219079), (7, 45093891), (21, 15031297), (41, 7698957), (123, 2566319), (197, 1602321), (287, 1099851), (591, 534107), (861, 366617), (1379, 228903), (1861, 169617), (4137, 76301), (5583, 56539), (8077, 39081), (13027, 24231)]